{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014290","487:4870008268","486:4860001910","478:4780003215","487:4870009136","478:4780000475","478:4780003216","486:4860002675","478:4780000403","478:4780003642","475:4750004176","474:4740004035","474:4740005019","487:4870011357","478:4780000441","478:4780001444","466:4660014220","478:4780001759","478:4780003748","486:4860002764","475:4750010370","474:4740000048","473:4730007002","466:4660013730","487:4870007964"],"twin_admin_codes":[466,487,486,478,487,478,478,486,478,478,475,474,474,487,478,478,466,478,478,486,475,474,473,466,487],"twin_sims":[0.3611802975884625,0.23382383466107648,0.20341731381532902,0.15693834584531158,0.15488682046211397,0.14758797746029217,0.13651624215900665,0.1239354613081453,0.12069829953730582,0.12061547756967861,0.11906263217592056,0.11116830664450433,0.10798782086097658,0.10794003616598948,0.1030086992145192,0.10111283857846048,0.1007116242596476,0.09794496884037251,0.09353225816909744,0.09243061500009654,0.08997333978875474,0.08951133007323178,0.08233830318570722,0.08179708436851581,0.08030555988534364],"twin_dists":[0.18535032402565424,0.2214112273701979,0.23178107617636462,0.24994696859323148,0.25083337402554645,0.2540585867849031,0.259184165059259,0.2654015779523072,0.2670783645422597,0.2671217123542438,0.26793869116882973,0.2722232424396311,0.27401589120165765,0.27404313455103174,0.27690640742843453,0.27803565744150416,0.2782767546181953,0.2799600849907745,0.2827238960991041,0.2834298771692208,0.28502889950944427,0.28533339550301356,0.2902291699195602,0.2906121907436457,0.29167834610488175],"n_dims_used":43,"mean_confidence":0.9174662745276163},"coverage":{"mean_confidence":0.9174662745276163,"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}}