{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006740","494:4940005546","494:4940006935","496:4960006611","496:4960006350","494:4940006620","496:4960006869","496:4960006083","494:4940003461","466:4660006863","494:4940006749","496:4960006612","494:4940006929","494:4940006934","496:4960005951","494:4940006116","494:4940006637","494:4940006516","494:4940006619","487:4870011438","496:4960006352","496:4960006737","494:4940006531","496:4960007263","496:4960006485"],"twin_admin_codes":[496,494,494,496,496,494,496,496,494,466,494,496,494,494,496,494,494,494,494,487,496,496,494,496,496],"twin_sims":[0.7303435386229501,0.45645006389413484,0.3613277814805538,0.33035327160264005,0.3296448873228923,0.3209619110621528,0.30020522111307757,0.293616414861918,0.28907557813245716,0.26318236471891326,0.2602591226730772,0.25841876352062026,0.23467423912651642,0.21821122373661286,0.2158034313537692,0.20412397067840285,0.20178708271912774,0.18637543236078852,0.1833552817584813,0.1800380419801237,0.17562859184717977,0.16584243870972246,0.15138789600287195,0.14953465321142398,0.14571433007403173],"twin_dists":[0.10296028901997382,0.16265720273709022,0.1853131679567904,0.19329867710750198,0.19348590256042458,0.19579911647478934,0.2014762279790691,0.20332564018077903,0.20461453309317704,0.2122093551655956,0.21309530410669805,0.2136562735739016,0.22113449004399005,0.22661455148427662,0.2274389169375778,0.2315285689865094,0.23236590601110454,0.2380633139247105,0.23921805849479927,0.24050196034738847,0.2422348099307078,0.24619469767166793,0.2523652041028153,0.2531871148414667,0.25490542198253374],"n_dims_used":45,"mean_confidence":0.9156255086263021},"coverage":{"mean_confidence":0.9156255086263021,"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}}