{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002883","474:4740002615","474:4740002302","474:4740003252","474:4740003260","474:4740000040","474:4740003149","474:4740002636","474:4740002977","474:4740002515","474:4740003338","474:4740002788","474:4740002696","474:4740001782","474:4740001783","474:4740002714","474:4740002602","474:4740001870","474:4740002886","474:4740003356","474:4740000247","474:4740003159","474:4740003326","474:4740000445","487:4870007821"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7487607744611667,0.7122919561475308,0.7102293025769552,0.6982675792568368,0.6924849731089741,0.6740346754134494,0.6658054127467006,0.6551672196889963,0.6416125474872799,0.6120742968019184,0.609791802832659,0.6082992208603073,0.5912806183507001,0.5854255328516212,0.583152188215833,0.5761058857264635,0.5590627583470051,0.5559048373849322,0.5432512317612936,0.5361060645361777,0.53431631701554,0.5219923994916371,0.5178239048698163,0.5154923706834813,0.4906234060048431],"twin_dists":[0.09879611914377391,0.10698180222429773,0.10743806023476615,0.11007242428954156,0.11133944303301743,0.1153580438412309,0.1171404267180048,0.1194371964479738,0.12235399090691874,0.12868741273437032,0.1291761823258796,0.12949578983595375,0.13314061446022518,0.13439547111139352,0.13488290355335722,0.13639465473920118,0.140059087430855,0.14073962599694137,0.14347262210145,0.1450208156541659,0.14540923703058756,0.14809134552704736,0.14900176189368183,0.14951174167306477,0.15498967302629457],"n_dims_used":45,"mean_confidence":0.922654045952691},"coverage":{"mean_confidence":0.922654045952691,"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}}