{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001800","487:4870002304","487:4870003905","487:4870002684","487:4870004045","665:6650003578","487:4870001799","487:4870003323","487:4870001970","665:6650003121","487:4870002305","665:6650003426","487:4870001712","495:4950001944","487:4870004348","487:4870001966","487:4870001969","665:6650003861","665:6650003858","487:4870003757","487:4870003187","665:6650002669","487:4870003902","487:4870001803","487:4870003461"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,665,487,665,487,495,487,487,487,665,665,487,487,665,487,487,487],"twin_sims":[0.25942939913670243,0.21779020134942045,0.21639204606810925,0.20150693356939034,0.1959640093318629,0.19286660574583409,0.19150799874082394,0.16583231149589753,0.16084967947398585,0.15206597078843412,0.15044928332101037,0.1446096713231002,0.13776935137895868,0.13107513067547139,0.1271359777451638,0.12506610057461787,0.11622983497718545,0.11490693218018208,0.1146676380518432,0.11252242375240198,0.11049909180395592,0.10595364897267572,0.10514765197944252,0.10363124543517885,0.10270062182929073],"twin_dists":[0.21334790630938108,0.22675825574044634,0.22723682123994904,0.23246673343428392,0.23448185074528416,0.2356251436329209,0.23613065556123997,0.24619888149051172,0.24828014518775263,0.2520663280636207,0.2527805463073949,0.25540847942294553,0.25858883579344505,0.26181772837150297,0.2637762075212708,0.2648237851024898,0.2694503275703114,0.27016595385075204,0.27029607590629395,0.2714720249797452,0.2725971114067159,0.27518399921281067,0.2756516592493048,0.2765391323756493,0.27708880029509975],"n_dims_used":43,"mean_confidence":0.897447009419286},"coverage":{"mean_confidence":0.897447009419286,"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}}