{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000898","495:4950001616","495:4950001498","495:4950001381","495:4950001491","495:4950000952","495:4950000946","495:4950001841","495:4950001678","495:4950001272","495:4950001557","495:4950001264","495:4950001668","495:4950000942","495:4950001495","495:4950001553","495:4950001375","495:4950001269","495:4950001489","495:4950001102","495:4950001210","495:4950001273","495:4950001905","495:4950001675","495:4950001002"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8103017707001746,0.7087316984150881,0.5946337195033339,0.5763391908939528,0.5339689264033292,0.48920926400538794,0.42676363274194506,0.42074934522677593,0.36077645149277454,0.3339489945648499,0.3262023680872906,0.3239740831970737,0.3115473023779754,0.298694781370428,0.28452367220183516,0.2562680918700138,0.2090982409632127,0.20014644302145995,0.1987207102244498,0.17965366848012704,0.17658767757312532,0.16972086579637685,0.16948100569400593,0.16763147848921503,0.16695787480271004],"twin_dists":[0.0842381071075189,0.10776894594949112,0.13242226659666242,0.13634457475289063,0.1454846600540084,0.1553034903275171,0.16948744717782893,0.17089409958919768,0.18545210576434212,0.1923517018060438,0.1943989273044882,0.19499275738152821,0.19834722357749945,0.20189806964316592,0.205918759895635,0.21431503262084414,0.22976783268868922,0.23295775912715627,0.23347480673701818,0.24065180697300664,0.24185529351353235,0.2446057733193241,0.24470327773447778,0.24545847170100674,0.2457350053709411],"n_dims_used":45,"mean_confidence":0.9068634033203125},"coverage":{"mean_confidence":0.9068634033203125,"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}}