{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000929","496:4960012573","466:4660000930","466:4660000691","496:4960012466","496:4960012567","496:4960012650","466:4660002307","496:4960012275","496:4960012514","466:4660000770","488:4880005036","489:4890003425","496:4960012649","496:4960012533","496:4960012578","496:4960012284","470:4700002805","488:4880004476","466:4660000925","493:4930003801","489:4890002731","496:4960012625","470:4700006906","496:4960012372"],"twin_admin_codes":[466,496,466,466,496,496,496,466,496,496,466,488,489,496,496,496,496,470,488,466,493,489,496,470,496],"twin_sims":[0.6111842688388971,0.6037013774668858,0.5882337938931289,0.5867890869659083,0.5810279132112539,0.5780497825416928,0.5458921772112261,0.5435774685365704,0.5275029601323052,0.5234021147512155,0.4960039792826977,0.49137910671708007,0.4852908841370881,0.4846263935237955,0.4830423243101338,0.48170769283486764,0.4642984106662771,0.4505549344781966,0.44375307709933803,0.44057064215095876,0.4393161960020295,0.43694238242337846,0.4309663601096158,0.41879960266326066,0.4169242674815232],"twin_dists":[0.12887800514119604,0.13048031692854645,0.13379351754671978,0.13410316961910543,0.13533849859564237,0.1359774451376463,0.14290134164492027,0.1434020249227949,0.14689037643255767,0.14778384165751002,0.15379808178053936,0.15482208340951523,0.15617446861956788,0.15632238499532852,0.15667525477048538,0.1569728403445146,0.16087961243750828,0.16399967602917317,0.16555681219515656,0.16628849380714933,0.16657747114615146,0.16712519719255578,0.16850935634719544,0.17135192648361508,0.17179313790913192],"n_dims_used":45,"mean_confidence":0.9172691345214844},"coverage":{"mean_confidence":0.9172691345214844,"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}}