{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008772","487:4870009876","487:4870010147","487:4870004249","487:4870005269","487:4870009738","487:4870009869","487:4870004237","487:4870005415","487:4870010267","487:4870006134","487:4870009886","490:4900002329","496:4960006622","487:4870009339","487:4870005994","490:4900000943","487:4870009741","487:4870006146","487:4870010282","487:4870005277","487:4870004094","487:4870004395","466:4660011187","487:4870003242"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,496,487,487,490,487,487,487,487,487,487,466,487],"twin_sims":[0.48424034395025733,0.3891078885113766,0.35637320217012475,0.32633884850723455,0.2619302126601654,0.24022832144262082,0.20990558377173452,0.20523256949998148,0.1954820509558195,0.18484427775447632,0.17929290292133448,0.17687513221739462,0.17557520701881701,0.16753635716664556,0.1542297154934395,0.15255588923832927,0.14780333277381782,0.140865385301373,0.13692161537673614,0.13492870601345353,0.13183803368459165,0.13127146456496397,0.12462900532791027,0.1188810398874773,0.11803039099433739],"twin_dists":[0.15640834890780786,0.17844382371736936,0.18656566401535038,0.19436262896319634,0.21258808652395733,0.21934301173010765,0.22948476089473144,0.23113364146826806,0.23465891966277164,0.23864708629686066,0.24079265698662022,0.24174183171249208,0.2422559779785791,0.2454974731477455,0.25111910560833567,0.25185099461321026,0.2539617624486829,0.2571351226970828,0.2589911337728601,0.25994428069692066,0.26144357705491394,0.26172128362995,0.26504668222717315,0.2680347611556584,0.2684862916721817],"n_dims_used":43,"mean_confidence":0.9095412853152253},"coverage":{"mean_confidence":0.9095412853152253,"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}}