{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010566","466:4660013990","487:4870008516","487:4870009807","466:4660014110","487:4870010568","487:4870010469","466:4660014228","469:4690002112","487:4870011107","487:4870010215","486:4860001714","487:4870012814","487:4870009244","486:4860001223","487:4870008396","487:4870011114","487:4870009939","486:4860001720","487:4870011454","474:4740002431","466:4660014156","475:4750000186","487:4870008661","478:4780000508"],"twin_admin_codes":[487,466,487,487,466,487,487,466,469,487,487,486,487,487,486,487,487,487,486,487,474,466,475,487,478],"twin_sims":[0.26337020723587984,0.07062931292665037,0.06987491502458855,0.05664593212058541,0.05647635388224213,0.036671369082531324,0.03499800673872211,0.031813164016515655,0.028712844828259806,0.027475124971081406,0.023103241991275326,0.021094051685987086,0.020494124758035026,0.019342366398932304,0.0179775097764367,0.017586058019758124,0.01741001266393238,0.016892268102430538,0.016629580491358008,0.014242868005217143,0.012594633741840148,0.011398019842332574,0.011024189515967087,0.010117866755152133,0.008628046409174658],"twin_dists":[0.21215263684239122,0.29901101244147427,0.299616167272494,0.3112078416377562,0.31137029776206016,0.3339446083174762,0.3362953918868132,0.3410472933822193,0.34608130594102593,0.3482222610737557,0.3565182336916697,0.36079703813968533,0.3621434060970208,0.36482746488179874,0.3681951454053919,0.3692023008785279,0.3696616597951582,0.3710366255310465,0.3717484371008789,0.3787127128350922,0.3841512781062097,0.3885099562556069,0.3899550796889615,0.39364836834409844,0.4004153732466805],"n_dims_used":43,"mean_confidence":0.9156678665515988},"coverage":{"mean_confidence":0.9156678665515988,"n_dims_used":43,"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}}