{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011821","474:4740000269","474:4740000388","487:4870012248","487:4870011927","474:4740001807","474:4740002632","487:4870011444","474:4740000432","474:4740002991","487:4870012136","487:4870010980","487:4870011693","487:4870012040","474:4740002108","487:4870012028","487:4870011211","487:4870011572","487:4870012351","487:4870011822","487:4870003725","487:4870011467","487:4870011573","487:4870008108","487:4870012125"],"twin_admin_codes":[487,474,474,487,487,474,474,487,474,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4430237754500526,0.3642405410910951,0.3501743390413287,0.347077130371675,0.34195053320114405,0.3283790679072783,0.320542782672369,0.31186084427135774,0.2963012374536435,0.28975987461888947,0.28490693519325944,0.2805341857514411,0.27978586411445405,0.2745617271151193,0.2730126621785072,0.2642794159251428,0.2610312767272992,0.2591547197591996,0.2544795026007798,0.24820765104866557,0.241823130912106,0.24040339127883367,0.23523575793557686,0.22910021496317434,0.22840377488702776],"twin_dists":[0.16572430800343663,0.1845809186683481,0.18814543063411027,0.18894021911254458,0.19026405760877668,0.19382100919049133,0.195911651956717,0.19826166404924042,0.2025691183922219,0.20441953175359362,0.2058084652977567,0.20707220895931785,0.20728966941222757,0.20881775426034366,0.20927427808516091,0.21187846152817216,0.21286068277041978,0.2134316420693745,0.21486555335642596,0.21681568992007763,0.21883359231489255,0.21928698332262037,0.22095212140727732,0.2229605485975636,0.22319075358189708],"n_dims_used":44,"mean_confidence":0.9201263947920366},"coverage":{"mean_confidence":0.9201263947920366,"n_dims_used":44,"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}}