{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000465","490:4900008877","466:4660004373","488:4880003915","488:4880003779","490:4900009203","466:4660003216","493:4930007130","496:4960000935","480:4800001719","469:4690001784","470:4700005787","496:4960000137","470:4700004698","488:4880000674","466:4660001672","470:4700003482","493:4930006154","496:4960001583","496:4960006809","473:4730003441","469:4690000862","470:4700008766","478:4780005214","499:4990000546"],"twin_admin_codes":[466,490,466,488,488,490,466,493,496,480,469,470,496,470,488,466,470,493,496,496,473,469,470,478,499],"twin_sims":[0.0849013047748496,0.08105847075125046,0.07525232939738451,0.0746890340614237,0.0734558857879588,0.05947431063492264,0.052200048030873386,0.051394710466311035,0.05089899308961621,0.044507767821402165,0.043891232460526126,0.04161934955514315,0.041527100406080535,0.03881164338434144,0.038270039745690994,0.03514730414976573,0.02983696877847723,0.02966495419105168,0.029040242065003722,0.026916477294488608,0.02543023731578597,0.024043872021741405,0.023977977032942493,0.02393057430445596,0.023748422566782026],"twin_dists":[0.288442190985593,0.2911381943416517,0.29541284228908626,0.2958415389042315,0.29678921966038463,0.3085556972558131,0.315606861726397,0.3164367307886806,0.3169529395212219,0.3240149328439003,0.324740277646242,0.3274892824909055,0.3276035502397149,0.33106711035181624,0.3317823150041354,0.336081817588932,0.34420449381919827,0.34448770996187567,0.34552827281761234,0.34921588811192417,0.3519486637658334,0.35462514102275466,0.3547556504975023,0.3548497270142031,0.35521273773386225],"n_dims_used":43,"mean_confidence":0.9195725197015807},"coverage":{"mean_confidence":0.9195725197015807,"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}}