{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003985","466:4660003633","466:4660001449","496:4960011728","466:4660000499","466:4660000368","469:4690001379","496:4960012247","470:4700006747","466:4660002580","466:4660001458","466:4660003604","466:4660001457","478:4780003754","493:4930006513","466:4660002270","466:4660007489","490:4900007751","496:4960000644","466:4660004205","466:4660000755","469:4690002319","496:4960000076","466:4660000276","496:4960000713"],"twin_admin_codes":[466,466,466,496,466,466,469,496,470,466,466,466,466,478,493,466,466,490,496,466,466,469,496,466,496],"twin_sims":[0.6073816817630959,0.5581850282919286,0.5533136034537854,0.5421160177270641,0.5369213565149267,0.5327615878941386,0.5170543980031725,0.47474511075009157,0.4613746701779248,0.4594395928459307,0.44395469725947945,0.4431945482050581,0.4366228121318265,0.4334121756469816,0.4312490249638586,0.42611544583317024,0.42153031984073774,0.4202003501505329,0.41835133403763586,0.41821523364315516,0.4170413417730424,0.41164240897016446,0.40993065101962495,0.4062304383198537,0.40621650966894574],"twin_dists":[0.12969226052842292,0.14024818453361723,0.14129846954458392,0.14371834074602047,0.1448439617422916,0.14574686677322915,0.14917001552547632,0.1585295923245248,0.16154056167700184,0.16197882416638862,0.16551052559453616,0.1656850777833547,0.1671990234646217,0.16794193408622166,0.16844371245433584,0.1696386498094421,0.1707109676453758,0.17102292023072954,0.17145731414833462,0.1714893207836136,0.17176556896561712,0.17304041615782983,0.17344612839002027,0.17432569163833656,0.17432900925497763],"n_dims_used":43,"mean_confidence":0.9124867638876272},"coverage":{"mean_confidence":0.9124867638876272,"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}}