{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004567","480:4800005504","480:4800004220","480:4800003912","480:4800004306","480:4800004218","480:4800004653","480:4800004480","480:4800005589","480:4800004302","480:4800004219","480:4800004303","480:4800005588","480:4800005586","480:4800004816","480:4800005594","480:4800005338","480:4800004386","480:4800004729","480:4800004135","480:4800005334","480:4800005583","480:4800005166","480:4800004138","480:4800005346"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8894981009385726,0.7616156915948767,0.6408704779956563,0.6174258621047823,0.6056366543763718,0.5998477331895757,0.5981759384875527,0.584415958453692,0.5805488831142147,0.5337021739024556,0.5029807910068976,0.46451670091726,0.45312492858354114,0.44669900653919975,0.3114878926786254,0.30210337404057047,0.28129649902182846,0.25777628517658896,0.25544999185250294,0.25279343650187114,0.25248440354933854,0.24839492703400348,0.24684423467981237,0.24405448806182375,0.24387756730614304],"twin_dists":[0.06285117626960583,0.09584582161475802,0.12251342077720745,0.12754128002908638,0.13006591796875,0.1313055389266838,0.13166357004572318,0.13461191976425554,0.13544125440707458,0.14554258225560973,0.1522584700921802,0.16083032363297498,0.16341363226570443,0.16488130354128677,0.19836344087872645,0.2009478590239481,0.20685104408606933,0.21385270335301776,0.21456653743737733,0.21538677082065635,0.2154825424139645,0.21675700602928794,0.21724378213335943,0.21812448304779092,0.21818055386824928],"n_dims_used":42,"mean_confidence":0.9185805547805059},"coverage":{"mean_confidence":0.9185805547805059,"n_dims_used":42,"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}}