{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000125","466:4660000578","466:4660000158","496:4960012251","466:4660002882","466:4660003239","466:4660002259","496:4960012056","466:4660001633","466:4660003412","466:4660001239","466:4660001424","466:4660000611","466:4660000276","466:4660000643","466:4660003125","466:4660002160","496:4960000638","466:4660000048","466:4660009913","466:4660001635","466:4660000326","466:4660000161","466:4660003180","466:4660000525"],"twin_admin_codes":[466,466,466,496,466,466,466,496,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466],"twin_sims":[0.8336350533397273,0.7612111941786107,0.6616960361403039,0.6417612664400748,0.6135970787792797,0.6077875049482546,0.591173708402268,0.5737811268512689,0.5715584912865174,0.5631949240652185,0.5525413887467467,0.5369255662344692,0.5329055698226315,0.5177384524015595,0.5057163088826702,0.5054017444096607,0.50471587544907,0.5030280608106924,0.5027097558658826,0.5026624327107297,0.5018850284790057,0.499860904453004,0.49764569413113474,0.49198877014387354,0.47910193641960047],"twin_dists":[0.07834770527446472,0.09593926704593558,0.11802854333142025,0.12232203659944701,0.12836130872118487,0.12960536263057204,0.13316352121249292,0.13689378024948531,0.1373711686871349,0.1391694049104208,0.14146508842130046,0.1448430487030401,0.145715590754226,0.14902044320754285,0.15165641593373794,0.15172560311975564,0.1518764971926168,0.1522480590771762,0.1523181698181741,0.15232859438312152,0.15249988306736761,0.152946210141599,0.15343525095338245,0.154686935741667,0.15755460411346117],"n_dims_used":45,"mean_confidence":0.916088358561198},"coverage":{"mean_confidence":0.916088358561198,"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}}