{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006319","487:4870004161","487:4870006315","487:4870005152","487:4870007200","487:4870006025","487:4870006176","487:4870007063","487:4870005875","487:4870007059","487:4870005722","487:4870005441","487:4870007769","487:4870006017","487:4870007064","487:4870006951","487:4870007772","487:4870007202","487:4870006613","487:4870006600","487:4870007774","487:4870005584","487:4870005884","487:4870007483","487:4870012743"],"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":[0.8376233043159731,0.5887155244281167,0.5825740306774897,0.5546665816469661,0.4848852427321215,0.4811171184268289,0.44584675911352495,0.4396363539834775,0.4333422321542786,0.41986395271020444,0.41186243507363285,0.39496123621265167,0.3855818351850398,0.38327229292163617,0.3809578211473239,0.3570781360051462,0.3439678481729335,0.3246383020453442,0.314921534723572,0.27757271655721677,0.27679069160184955,0.27477808150485183,0.27317759393956514,0.266284663551227,0.24895914279198886],"twin_dists":[0.07731335553287212,0.13369027548981233,0.13500688905048588,0.14100662741658962,0.1562647574131464,0.15710460482032373,0.1650765506219778,0.16650368810734484,0.16795814281061822,0.1711018904399834,0.17298832025405841,0.17702684950851624,0.17930223793536237,0.17986651501051223,0.180433631551597,0.18638691724366716,0.18974187809948023,0.19481550880791282,0.1974290227709381,0.20793488168687518,0.20816361945347267,0.20875411851897518,0.20922559560298298,0.21127584484111078,0.2165803773390114],"n_dims_used":43,"mean_confidence":0.9082178515057231},"coverage":{"mean_confidence":0.9082178515057231,"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}}