{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000245","474:4740001912","474:4740000878","474:4740000203","474:4740001068","474:4740002120","474:4740002014","487:4870011713","474:4740002331","474:4740000681","474:4740000183","474:4740002542","487:4870011946","474:4740000127","474:4740002226","474:4740001167","474:4740001173","474:4740001980","474:4740002215","474:4740001274","474:4740001984","474:4740001697","474:4740001059","474:4740001174","487:4870011698"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7962413072126749,0.7638909303333383,0.7552177137265398,0.7284446043419014,0.7185309052476999,0.717234621488218,0.7112330104326923,0.710091436399057,0.7059397877816469,0.702666849929252,0.6956499483623404,0.6933095841030457,0.6918422328355551,0.6841196283465518,0.6645351552677583,0.6548077421080507,0.6472635266687098,0.6413342283308107,0.6327425669400569,0.6321317874635038,0.6317669143976178,0.6284846770481393,0.6280111118940194,0.6259828745373787,0.6236043361646753],"twin_dists":[0.08767306899568295,0.09531942639432629,0.09731910682954807,0.1033859160032473,0.10559787175442255,0.10588590810254851,0.10721611778099112,0.1074685342198075,0.10838496064272403,0.10910576226700729,0.11064646147671352,0.11115900377997281,0.11148003202826191,0.11316569781743098,0.11741508398894127,0.11951467938347675,0.12113910256458343,0.12241378907799974,0.12425827711031077,0.12438930402863416,0.12446757263260777,0.12517146926431275,0.1252730040725618,0.12570780540890086,0.12621758197046581],"n_dims_used":44,"mean_confidence":0.9212256344881925},"coverage":{"mean_confidence":0.9212256344881925,"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}}