{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002309","473:4730003309","467:4670001776","472:4720006298","469:4690002095","489:4890004054","477:4770002924","488:4880000048","467:4670001842","472:4720006460","467:4670003623","496:4960008052","487:4870004388","468:4680004601","484:4840005287","484:4840004396","467:4670002133","478:4780005741","469:4690002587","487:4870010715","467:4670002266","468:4680005510","478:4780005340","490:4900008090","472:4720003417"],"twin_admin_codes":[477,473,467,472,469,489,477,488,467,472,467,496,487,468,484,484,467,478,469,487,467,468,478,490,472],"twin_sims":[0.004022923378660742,0.001002532137352006,0.0006220794607046532,0.00043702376819663687,0.0004082628908586604,0.0003849534958258504,0.0002448857935864243,0.00018964578980346086,0.00015349803416788945,0.0001516529185467804,0.0001369577126815285,0.0001364319226358415,0.00013492872178717352,0.00011170122539291488,0.00010385612158644889,0.00010087048675750103,0.00009689843612895408,0.00009614643612852609,0.00009563865915675246,0.00008505523185416743,0.00008466494914651057,0.00008100412891486546,0.00006525061308622693,0.00006278771232778578,0.00005915250818793753],"twin_dists":[0.43136111224006346,0.48264499091751356,0.4990440558487047,0.5108385742731789,0.5130814614915721,0.5150104964677313,0.5296178597551231,0.5376977091166678,0.544291031993496,0.5446656694704652,0.5478129381786276,0.5479313593394495,0.5482723095986528,0.5540538445929984,0.5562663643819391,0.5571501424421402,0.558365061437298,0.5586003656595784,0.5587602380586923,0.5622893309806754,0.5624272776324472,0.5637513388218175,0.5701852421329597,0.5713223178672204,0.5730804007096792],"n_dims_used":45,"mean_confidence":0.9042852613661024},"coverage":{"mean_confidence":0.9042852613661024,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}