{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004811","474:4740005007","474:4740005006","474:4740005269","474:4740004941","486:4860002322","474:4740004812","486:4860002022","486:4860001787","474:4740005136","486:4860002583","486:4860001983","486:4860001788","486:4860002677","486:4860002497","474:4740005332","486:4860001984","486:4860002399","474:4740003861","486:4860001945","474:4740000069","474:4740004875","486:4860002324","486:4860002683","486:4860001846"],"twin_admin_codes":[474,474,474,474,474,486,474,486,486,474,486,486,486,486,486,474,486,486,474,486,474,474,486,486,486],"twin_sims":[0.58596426485667,0.5513160737947945,0.4877122104462889,0.43532864654196696,0.3845158896589826,0.38335995658580635,0.38047383371112936,0.3734034293449792,0.3693382672316489,0.34807299695824917,0.3441468751836739,0.3280227283583724,0.32281686692300005,0.3191410141387714,0.30250868060123687,0.29004780616518444,0.28945538327102277,0.2875205957526914,0.2854044046760989,0.2839341605772789,0.27746891755220177,0.2735734561532784,0.26992865959879403,0.26795511480051326,0.2660565158422182],"twin_dists":[0.1342799793331544,0.14172954694842793,0.15563600423697826,0.16749821782943267,0.1795624733376143,0.17984506706000783,0.18055243265271548,0.18229639978167858,0.18330644894486725,0.18868426011782877,0.18969561601900994,0.19391547297169198,0.19530204744979732,0.19628862599186733,0.20083528897281697,0.20433756311900686,0.20450626751102308,0.20505867820452423,0.20566543767021922,0.20608858308829697,0.2079652196411113,0.20910882363912633,0.2101879312253913,0.21077599347108583,0.21134426492484196],"n_dims_used":45,"mean_confidence":0.9235132853190104},"coverage":{"mean_confidence":0.9235132853190104,"n_dims_used":45,"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}}