{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002065","487:4870003857","473:4730005356","490:4900000002","466:4660000173","490:4900006417","466:4660010915","466:4660014179","496:4960004710","470:4700008950","466:4660011536","494:4940000233","466:4660000408","469:4690000100","496:4960005402","470:4700003625","466:4660014033","469:4690002015","466:4660012816","487:4870002649","496:4960008880","496:4960004715","466:4660011368","466:4660001158","466:4660003217"],"twin_admin_codes":[469,487,473,490,466,490,466,466,496,470,466,494,466,469,496,470,466,469,466,487,496,496,466,466,466],"twin_sims":[0.031694264897792486,0.019572303711280808,0.012841986463841775,0.009320594414026728,0.006856352095840536,0.00613698581214308,0.006054352709919092,0.005716396252918345,0.004994207960509948,0.004807417940946848,0.004516019273232038,0.004449324008712423,0.004153124472690139,0.0039212052894580605,0.0038358093476475816,0.0036038007585886627,0.0035711415366486937,0.0031328253770647797,0.003035282449090591,0.0028267329911675805,0.0028043644440890352,0.002675447316544591,0.002597165117651762,0.0025586696162820054,0.002543118001772448],"twin_dists":[0.3412324331988063,0.36428067951169174,0.38329634937226853,0.39714967879237095,0.4099831170292825,0.4145182494573966,0.4150695071554446,0.41739715280206074,0.4228198103403152,0.4243377399239497,0.42681603285533526,0.42740362260516723,0.4301138063574526,0.4323613635336552,0.43321950759386685,0.4356419412501292,0.4359942819675348,0.44103127140101067,0.44223934651444363,0.4449460378889466,0.44524710994941274,0.4470263511605294,0.44814545495608693,0.4487071565668176,0.4489362740758159],"n_dims_used":43,"mean_confidence":0.9048532885174418},"coverage":{"mean_confidence":0.9048532885174418,"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}}