{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005823","487:4870005833","487:4870005252","487:4870004962","487:4870007583","487:4870006867","487:4870004817","487:4870004818","487:4870007161","487:4870005534","487:4870007732","487:4870006411","487:4870005391","487:4870007743","487:4870005387","487:4870006562","487:4870008157","487:4870006719","487:4870006120","487:4870004820","487:4870008172","487:4870005533","487:4870006869","487:4870007582","487:4870005686"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.01475087529054821,0.011980116784217088,0.0011097697983810868,0.0009097762868005744,0.0006924064852796218,0.0006122947535434764,0.0006065073890698015,0.0005332813922165574,0.0005022716698864411,0.0004482954354014497,0.0004135460007995528,0.0003461607501786358,0.00031589109724973675,0.00031378116650076186,0.0003053640622936033,0.000301600978425339,0.00024882004492616415,0.00024229122965067947,0.00023090609986629147,0.0002137641940796362,0.00019827162094016574,0.0001773017400361601,0.00017532624180396493,0.00016828917879489617,0.00015327553241488656],"twin_dists":[0.3771485726244154,0.38634143108291263,0.47908030298327126,0.4860260726328217,0.495410734357145,0.4995796254407246,0.49990016715456537,0.5042229182281182,0.5062230102973948,0.5099970558960403,0.5126586028989438,0.5184776694364219,0.5214460837489732,0.5216628208668643,0.5225412752649737,0.5229413827118473,0.5291100203864986,0.5299569831341273,0.531486626827343,0.5339290721415265,0.5363005773439132,0.5398049148745699,0.540154912018381,0.5414326021461049,0.5443359834898898],"n_dims_used":43,"mean_confidence":0.8974045154660247},"coverage":{"mean_confidence":0.8974045154660247,"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}}