{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003751","493:4930003073","493:4930000157","466:4660012066","496:4960004541","487:4870005140","466:4660001336","470:4700001878","487:4870005560","472:4720002512","487:4870006587","493:4930000102","478:4780003389","487:4870004999","487:4870003431","496:4960005428","487:4870008207","493:4930003283","493:4930003040","487:4870006292","487:4870006002","496:4960005745","466:4660001729","469:4690004170","467:4670002188"],"twin_admin_codes":[493,493,493,466,496,487,466,470,487,472,487,493,478,487,487,496,487,493,493,487,487,496,466,469,467],"twin_sims":[0.35659774736967426,0.17826194938072604,0.08894562881182565,0.04523529087308474,0.04041707337455737,0.03554186829147244,0.0352888279259735,0.03382343165531701,0.02878025736939298,0.02870202835041526,0.028638340825546654,0.024659907400960194,0.023628875752414995,0.02316441028295484,0.02242617335191186,0.021516672112479287,0.02079166740639894,0.020718196968531524,0.020559761181324587,0.02044589519917034,0.019219403257254162,0.017730120410618205,0.017304049240509583,0.01679129516163736,0.015447450925928589],"twin_dists":[0.18650870739358572,0.24119627286372425,0.28570793295933256,0.3231697808157119,0.32899558288064235,0.33552107395367586,0.3358800750266665,0.33800326107218254,0.34596699272772813,0.3460996691884353,0.34620791289626557,0.3534197914517137,0.3554522961172502,0.3563931152585886,0.3579227086217069,0.35986845719278465,0.361471426100977,0.3616365714267316,0.3619944434292734,0.362253128866211,0.36512220159474945,0.368829384033795,0.3699401190346506,0.37130907738210506,0.37507928566414417],"n_dims_used":45,"mean_confidence":0.9170354207356771},"coverage":{"mean_confidence":0.9170354207356771,"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}}