{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003344","474:4740002705","474:4740002407","474:4740002613","474:4740002298","474:4740002707","474:4740003339","474:4740002978","474:4740002979","474:4740001885","474:4740000058","487:4870011945","474:4740002706","474:4740002402","474:4740001682","474:4740000038","474:4740003066","474:4740002519","474:4740000082","474:4740002610","474:4740002502","474:4740000060","487:4870011709","474:4740000088","474:4740001784"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7924003992492658,0.7803364211705492,0.7170643148567513,0.682832602292578,0.6163970075194682,0.6103582149206273,0.5908414153906428,0.5778112865052744,0.5662037426207949,0.5572162156791232,0.5371616894639596,0.5281622840106761,0.5262954212486214,0.5177399103214011,0.5089748009291352,0.5033425930613057,0.4913717270840309,0.4866507321581013,0.4858769507344318,0.4765848446567551,0.474928399607163,0.4669954777529651,0.4657921805931466,0.46396587754926355,0.4599887252748533],"twin_dists":[0.0885984791312589,0.0914726110170657,0.10592373091752476,0.11344602127883574,0.12776165038144408,0.12905489414239418,0.13323472031443107,0.13602862564918813,0.13852212099957126,0.14045695357176394,0.14479183856235794,0.14674687072400366,0.147153306115451,0.1490201244760918,0.1509403918267674,0.15217879118665942,0.15482371959988395,0.15587195916869243,0.15604406136821533,0.1581175360689685,0.15848851658824295,0.16027119047601238,0.16054248757411965,0.1609547122065685,0.16185438830370766],"n_dims_used":45,"mean_confidence":0.921484629313151},"coverage":{"mean_confidence":0.921484629313151,"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}}