{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001735","487:4870002259","490:4900006032","487:4870002721","487:4870002340","487:4870003368","490:4900001716","487:4870003088","466:4660004512","487:4870003234","487:4870002345","487:4870003644","490:4900006380","496:4960009488","487:4870003359","487:4870004387","490:4900006260","494:4940008010","480:4800004356","467:4670003949","466:4660004942","487:4870001826","496:4960009489","487:4870003230","466:4660004768"],"twin_admin_codes":[487,487,490,487,487,487,490,487,466,487,487,487,490,496,487,487,490,494,480,467,466,487,496,487,466],"twin_sims":[0.08020364205839503,0.05605723203837478,0.04471933627713206,0.044441033692580095,0.03175659039140989,0.02601677074298503,0.021538990137157144,0.019723835727584696,0.01885016269722635,0.01782167319046882,0.015256333031612947,0.013181732824454544,0.010330549000055768,0.008528171132007885,0.0078775907050134,0.007553816809616276,0.007354743962683945,0.006540991024460546,0.006070186515357646,0.006066313281545457,0.004788329483806385,0.004070381905869225,0.003912827635047789,0.003682269597532875,0.003288488716556347],"twin_dists":[0.2917517753586283,0.31177355253489103,0.3237679691372513,0.3240930359486497,0.34113531120710466,0.35085413882812644,0.359819862510386,0.3639233974218411,0.36601726242562255,0.36859376959903756,0.3756387158712638,0.3821455341857783,0.39275599004158646,0.4009055385501516,0.4042303795426294,0.4059778549069524,0.40708597075324776,0.4119157924046012,0.4149633540496371,0.41498929791266853,0.4244958566142178,0.43090227247268814,0.4324447942792029,0.434807136384125,0.43917273159230613],"n_dims_used":43,"mean_confidence":0.9029707797738009},"coverage":{"mean_confidence":0.9029707797738009,"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}}