{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003580","485:4850002959","485:4850003045","485:4850003581","485:4850003234","485:4850006536","485:4850002853","485:4850003578","485:4850002858","485:4850003141","485:4850003399","485:4850002866","485:4850004087","485:4850003659","485:4850003333","485:4850003955","485:4850003488","485:4850003046","485:4850003954","485:4850004839","485:4850003487","485:4850004772","485:4850003053","485:4850003236","485:4850003737"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7540636827474184,0.7343758262710125,0.7028721566201994,0.6935280672205166,0.6892300415481919,0.6690762366596186,0.6392741867628151,0.6111672947465903,0.6040843285591998,0.5998379959183925,0.5993227423141541,0.5954493085760488,0.5837805241579335,0.5798534573136503,0.5671406756964877,0.5623651046196496,0.5602243034966304,0.5574655405294119,0.5517053027733183,0.5513242014927362,0.5501842687478985,0.5446454594632805,0.5413203945461452,0.5347178124540438,0.5324068594230109],"twin_dists":[0.09758379632642228,0.10205430385222837,0.10906058914374216,0.1111111827711861,0.11205093076581922,0.11643264362478531,0.12285629909220588,0.12888163996351157,0.13039831527376036,0.13130762419029884,0.13141796825245544,0.13224756476931068,0.13474816748287774,0.13559044102097095,0.13832064595434096,0.13934800035103073,0.13980890937563417,0.14040322167123367,0.14164552992561807,0.14172779244718303,0.1419739069970812,0.1431709662590425,0.14389061063098868,0.14532207949657017,0.14582392897823246],"n_dims_used":44,"mean_confidence":0.9158846248279918},"coverage":{"mean_confidence":0.9158846248279918,"n_dims_used":44,"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}}