{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005316","473:4730004738","473:4730004745","473:4730005320","473:4730005317","473:4730004937","473:4730004748","473:4730004938","473:4730007565","473:4730005318","473:4730004560","473:4730004646","473:4730006971","473:4730004637","473:4730005532","500:5000006502","473:4730004762","473:4730005028","473:4730005640","473:4730006744","500:5000002989","473:4730007085","473:4730005934","473:4730005315","473:4730001203"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473],"twin_sims":[0.4768306577529869,0.466133126087279,0.45468850705536906,0.3222241885314186,0.31346946503229145,0.2721986334948858,0.24433520564108474,0.23901650597071072,0.2382880531416998,0.22766278630278425,0.22465433672550805,0.19467942029893606,0.18807723632903237,0.1847811333948011,0.18444131259568658,0.173904698132922,0.1726627509689722,0.1710020878427889,0.16862020468826178,0.16757410313641474,0.1670036416120775,0.16043792339472032,0.1595151237949455,0.15742210874014198,0.15174557270085093],"twin_dists":[0.15806251917982608,0.16046559301909163,0.16305768459260256,0.19546069245231787,0.19782347220835178,0.20951481819438444,0.2180355701092348,0.21973156393504895,0.21996574946678013,0.2234361941959665,0.22443817082216935,0.23495447525688717,0.23741841828672067,0.238671233805343,0.23880128707808457,0.24292069631481844,0.2434178448970357,0.24408661817202948,0.24505401648401795,0.2454819947159448,0.24571619135526188,0.24845421752823824,0.2488455192917879,0.24973918303509646,0.2522074280987328],"n_dims_used":44,"mean_confidence":0.9137278470126066},"coverage":{"mean_confidence":0.9137278470126066,"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}}