{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003902","471:4710000846","484:4840003516","484:4840004318","476:4760002257","476:4760002323","484:4840003518","484:4840003808","484:4840002021","484:4840002556","484:4840003424","484:4840002015","471:4710000845","484:4840004006","484:4840001054","471:4710002591","484:4840004008","471:4710002573","484:4840004314","471:4710002727","484:4840001303","498:4980002032","484:4840002375","484:4840004317","484:4840004214"],"twin_admin_codes":[484,471,484,484,476,476,484,484,484,484,484,484,471,484,484,471,484,471,484,471,484,498,484,484,484],"twin_sims":[0.610432461789376,0.5932041799773643,0.5329308751208428,0.5148207779259101,0.47576942973624287,0.4688260179831865,0.45724327393193864,0.416794499637936,0.4162202594120003,0.4055954323588244,0.40448231056251804,0.40078679478466456,0.3937982975731544,0.3894668858419717,0.38081258553901964,0.37963466504701526,0.37744313845245386,0.3748631725759156,0.3743896980775649,0.3697306697636017,0.365779160799215,0.36550528064218196,0.3630155331995579,0.36206746419236696,0.3594659065059828],"twin_dists":[0.1290389952488813,0.13272850101085282,0.14571009407046834,0.14965874452477457,0.15830010514582674,0.15985893355453937,0.16247705334259405,0.17182369983799492,0.17195898951608687,0.17447699301110609,0.17474246915735805,0.1756261989443978,0.1773075911340253,0.17835663240707686,0.18046927390084455,0.18075859071239492,0.1812980251155775,0.18193503075696096,0.18205216660068133,0.18320871112822995,0.18419531415098064,0.18426389336837784,0.18488851496939046,0.18512693366213462,0.18578280457086052],"n_dims_used":44,"mean_confidence":0.9217399250377308},"coverage":{"mean_confidence":0.9217399250377308,"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}}