{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001593","474:4740002910","474:4740000246","474:4740003091","474:4740002999","474:4740000120","474:4740001591","474:4740003003","474:4740002726","487:4870012256","474:4740001791","474:4740000662","474:4740000086","474:4740000089","474:4740001803","474:4740002728","474:4740000085","474:4740000092","474:4740000015","487:4870012047","487:4870013030","474:4740000118","474:4740000661","474:4740000416","474:4740001998"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474],"twin_sims":[0.8045417552964768,0.72268858496109,0.6941030412149316,0.66899670386194,0.6688223410700431,0.668060365397744,0.6554376087900324,0.630650506444514,0.6197776521440397,0.6173533211337876,0.5822908736433857,0.578596390508346,0.5740190053134415,0.5694472076450793,0.5654513768607723,0.5552455540974796,0.5423578673319079,0.5409109250448948,0.535509733516852,0.5256058652511564,0.5225663203107931,0.5206484566004999,0.5203515816890775,0.517996882779697,0.516953972889832],"twin_dists":[0.08565464395042405,0.10467221002515154,0.11098530756711501,0.11644986378893947,0.11648761446699848,0.11665255918598838,0.11937891081824999,0.12470702766531967,0.12703749714044088,0.12755681800803667,0.13506761522152222,0.1358601517241059,0.1368426987232388,0.1378248227918196,0.13868393644075597,0.14088177417716674,0.1436659842108554,0.14397928802271873,0.14515020603248424,0.1473035098352246,0.14796613212573792,0.14838468088731036,0.14844950200799084,0.14896394834628196,0.14919197806016862],"n_dims_used":45,"mean_confidence":0.9226099650065104},"coverage":{"mean_confidence":0.9226099650065104,"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}}