{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000086","477:4770000044","477:4770000274","477:4770000228","477:4770000317","477:4770000316","477:4770000269","477:4770000325","477:4770000230","477:4770000229","477:4770000272","489:4890001784","477:4770000227","477:4770000150","489:4890001964","477:4770000225","489:4890002364","477:4770000442","477:4770000284","477:4770000402","477:4770000108","477:4770002336","477:4770000552","477:4770000271","477:4770000395"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.9257866100356643,0.9046857220217049,0.8903087751061194,0.8650673708184713,0.833482746885697,0.8315200883325353,0.825118751629055,0.810190721615261,0.8020369908542685,0.8018731899981831,0.7957062584047662,0.7883904564086145,0.7844855902397189,0.7768736937027562,0.7664027735688986,0.7651466450261055,0.7236145241200352,0.7117764441536003,0.7031191589924549,0.7026496435215308,0.6771610121817897,0.6651198411816458,0.6578565956380251,0.6526502040598671,0.6405910482538217],"twin_dists":[0.05100332129654952,0.05813030705783804,0.06260622206951309,0.06992698323115126,0.07838703260255793,0.07889269993362087,0.0805280391775039,0.08426554598398746,0.08626649207802367,0.08630641949192432,0.08780229686534292,0.08955913533853836,0.09048945139032243,0.09228905159938809,0.09473672792613597,0.09502833267803155,0.10446567288128081,0.10709589133892135,0.10900623450965087,0.10910954790021081,0.11467942269177285,0.11728867693086652,0.11885726955655739,0.11997956245945723,0.1225734488918554],"n_dims_used":45,"mean_confidence":0.9199691772460937},"coverage":{"mean_confidence":0.9199691772460937,"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}}