{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002503","466:4660005034","487:4870002842","487:4870003356","487:4870002262","487:4870002969","487:4870002971","487:4870011426","466:4660005241","493:4930000250","466:4660005243","494:4940000661","494:4940004828","480:4800004355","494:4940008013","466:4660011987","466:4660012145","487:4870004092","466:4660005806","490:4900008264","487:4870003947","490:4900010260","490:4900004989","490:4900008486","494:4940008670"],"twin_admin_codes":[487,466,487,487,487,487,487,487,466,493,466,494,494,480,494,466,466,487,466,490,487,490,490,490,494],"twin_sims":[0.037336989426335516,0.010358096965157762,0.005775538106204206,0.005745949462853106,0.004877662256229512,0.004781952542624961,0.003376007567828327,0.0025178591731610336,0.0020481495082280516,0.001635761568264418,0.0014966683774657109,0.001249299077569851,0.0011185312739078808,0.0008694897720782702,0.000790380616010958,0.0005174339262900286,0.00046425896160178306,0.0004614539057578546,0.00042824071910314875,0.00040715928641748986,0.0003988795193596042,0.00036240747889516764,0.0003135533876314553,0.00031321728668286784,0.00030820435830769283],"twin_dists":[0.3330347939576809,0.39264160326270703,0.4169810023359911,0.41718871870112917,0.4237607383774004,0.4245488064827887,0.43816277845816387,0.44931115568360264,0.4569965088510616,0.465220739259283,0.4684316825887198,0.4748923317702821,0.47880335351144826,0.48759538927703,0.4908841906329021,0.5052310768068157,0.5088384974034682,0.5090393505136895,0.5115084907762976,0.5131704399535533,0.5138452911641516,0.5169833814838726,0.5216863005521392,0.5217209754295447,0.5222423345698067],"n_dims_used":43,"mean_confidence":0.8886867789335029},"coverage":{"mean_confidence":0.8886867789335029,"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}}