{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007144","488:4880003163","493:4930007086","490:4900008540","466:4660003118","490:4900006300","496:4960010144","490:4900005677","496:4960005701","466:4660003532","466:4660000042","490:4900006057","496:4960001398","493:4930006656","490:4900002784","493:4930007173","496:4960000094","493:4930006511","480:4800003886","466:4660000650","466:4660003776","499:4990000045","493:4930006845","466:4660000040","466:4660000039"],"twin_admin_codes":[493,488,493,490,466,490,496,490,496,466,466,490,496,493,490,493,496,493,480,466,466,499,493,466,466],"twin_sims":[0.46799470373351,0.40454815434872954,0.39783769578173656,0.3833564428809186,0.3792296573074221,0.36400426944433734,0.3600302618535338,0.34599060706363083,0.344602765632999,0.33961801056878926,0.3381433912585018,0.33353762044859936,0.33065503029537235,0.3283089074405386,0.32550867186773397,0.3110782160102155,0.3040939775144102,0.30067580772149094,0.28683281354291595,0.28617404249092193,0.28480680944627657,0.2784020482135391,0.2780166366511069,0.27571750779966203,0.27533058302370095],"twin_dists":[0.1600460859884626,0.17472675653519784,0.17633408397362754,0.17984592668424126,0.18085816755777448,0.1846402051077855,0.18564032159052785,0.1892199211651368,0.18957786779245542,0.19086988385032133,0.19125403950046663,0.19245975911341215,0.1932189894169893,0.19383960390061689,0.19458355296249846,0.19847532009553498,0.2003958279415719,0.20134505437949163,0.20525558604573874,0.20544445380095866,0.20583727064659094,0.20769273598138077,0.20780521250975814,0.20847816300845462,0.208591751917724],"n_dims_used":45,"mean_confidence":0.9267886691623264},"coverage":{"mean_confidence":0.9267886691623264,"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}}