{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000447","481:4810005886","466:4660010633","469:4690000580","466:4660011765","489:4890000338","469:4690000739","466:4660009626","469:4690000500","466:4660010632","466:4660010295","478:4780009614","485:4850002536","481:4810006108","485:4850001855","466:4660012398","469:4690000740","466:4660009977","489:4890000258","493:4930003498","466:4660012401","496:4960000423","469:4690000501","485:4850002442","466:4660009795"],"twin_admin_codes":[469,481,466,469,466,489,469,466,469,466,466,478,485,481,485,466,469,466,489,493,466,496,469,485,466],"twin_sims":[0.3375390487264876,0.1824234889675472,0.18061742123518154,0.15379870897789008,0.1502225412041704,0.14145877100754897,0.13732807099543656,0.1298039338916605,0.11834652210379361,0.11459459805256061,0.11050116621177097,0.10627169590196031,0.10377560739592692,0.08965883131211885,0.08825827201698552,0.08344870128696372,0.07400540230220262,0.07356399617940587,0.07178102796340925,0.06813621383892815,0.06562792265701844,0.06434171744442208,0.06126197045735032,0.06098987584308867,0.05943900014902154],"twin_dists":[0.19141173841431677,0.23957702984326637,0.24027651905607228,0.2513070064846463,0.25288116696654456,0.2568592307547902,0.258798016087373,0.26244482698089894,0.26831819698684334,0.2703358347969487,0.2725959498010466,0.2750002210789572,0.2764542109022297,0.28523604700480815,0.2861655675477782,0.2894496001158954,0.29636533807750903,0.2967056242986053,0.2980971777627198,0.3010313802279469,0.30312571918756176,0.30422510615577447,0.3069325169426978,0.30717704407834656,0.308588160693579],"n_dims_used":45,"mean_confidence":0.9257860819498698},"coverage":{"mean_confidence":0.9257860819498698,"n_dims_used":45,"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}}