{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006419","487:4870004816","487:4870004958","487:4870004961","487:4870005395","487:4870007584","487:4870006249","487:4870007873","487:4870007720","487:4870005241","487:4870008176","487:4870008025","487:4870007738","487:4870005242","487:4870007726","487:4870007006","487:4870004957","487:4870006401","487:4870006566","487:4870005690","487:4870006567","487:4870005105","487:4870005099","487:4870007445","487:4870006402"],"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":[0.5507773560502345,0.14974322480495475,0.14649971979267515,0.13056938656291095,0.11519739544476532,0.10942142854207872,0.08446088138506067,0.0823975895760433,0.07739864891776554,0.07401279045664338,0.05952628366340378,0.057097216739230634,0.05647958454232312,0.05398429058321313,0.05148713315788116,0.045404857967831946,0.045265972291488946,0.04525983434345426,0.04459626563423661,0.043508564308239274,0.04350768027092392,0.042202471358803846,0.04172983613422967,0.04096581225966553,0.040739174520291056],"twin_dists":[0.1418458475712945,0.2530942403682843,0.2545494735310703,0.2620666668090062,0.27000828697149876,0.2732028635671192,0.2887461709928744,0.29018733540599523,0.2938027273702007,0.29635965641660206,0.3085079435975031,0.31077745862041517,0.3113671990240131,0.31380547591574376,0.316340946004579,0.32297443698624634,0.32313438992165894,0.32314146841055424,0.32391150980468186,0.3251947969999609,0.32519585091027947,0.32677187527381096,0.32735270485658524,0.32830345886652706,0.3285883629067523],"n_dims_used":43,"mean_confidence":0.8960204013558322},"coverage":{"mean_confidence":0.8960204013558322,"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}}