{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010833","487:4870010834","487:4870010321","487:4870011090","487:4870010700","487:4870011576","487:4870010181","487:4870010448","487:4870010322","487:4870010314","487:4870008692","487:4870010962","487:4870011691","487:4870008694","487:4870012747","487:4870008393","487:4870011924","487:4870012134","487:4870011800","487:4870012031","487:4870012240","487:4870012745","487:4870012674","487:4870012418","487:4870009803"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8584817169219812,0.80530200210453,0.8023062606201096,0.7625393382086165,0.7201192315256613,0.6992345765117415,0.6988589846790609,0.6549120028405611,0.6536281700722628,0.6096434066407521,0.50394940263186,0.49527389828326707,0.48802158513168226,0.4805903388373648,0.4481232633444533,0.4368573964966641,0.4339858123942011,0.4021472565214305,0.3726218238711361,0.3528951890748304,0.34971891728651505,0.3108133375126294,0.30255765728769246,0.27455454148108893,0.2593632582231583],"twin_dists":[0.07174666715837168,0.08546844811011353,0.08620083354737917,0.09563228846648629,0.10524457932312038,0.10986015315370963,0.10994261526316218,0.11949220749005951,0.11976887436009148,0.12920795881100627,0.15204518968790667,0.15395954535742387,0.15556726305786123,0.15722217909110653,0.16455532599718609,0.16714482832415545,0.1678090389701073,0.17530043859690794,0.18249017715147,0.18745025332465037,0.18826206631890072,0.19854770101007818,0.2008216921082415,0.2088198682791798,0.2133680642033751],"n_dims_used":43,"mean_confidence":0.9072494506835938},"coverage":{"mean_confidence":0.9072494506835938,"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}}