{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002660","477:4770002581","477:4770000541","477:4770002051","477:4770001990","477:4770003198","477:4770003487","477:4770001868","477:4770002791","477:4770002448","477:4770002247","477:4770000637","477:4770000980","477:4770002871","477:4770000373","477:4770001815","477:4770000375","477:4770000631","477:4770002715","477:4770000489","477:4770003161","489:4890004769","477:4770002393","477:4770000867","477:4770003492"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.3671121146251361,0.33615321982761776,0.3060005320196172,0.29812518785582537,0.29344037446356247,0.2710943034023201,0.2558830852678492,0.24779348646205954,0.24511565245992298,0.2338643511478066,0.2281139774226891,0.22753925411031464,0.22613474198355343,0.22483727324617267,0.207216870065946,0.2046249985262162,0.20019449839767417,0.19821656162598292,0.17547495800159868,0.17150755318815725,0.1625567278585567,0.16226107567243186,0.15767812133351464,0.15364922224171818,0.15151968791978568],"twin_dists":[0.18386191202298294,0.19177393727550762,0.1998690668314528,0.20205747243902064,0.2033753869241177,0.2098418496870287,0.21443333004616386,0.21694557142450016,0.2177887214121286,0.22139802759983926,0.22328668152627582,0.22347716366240777,0.22394401020261592,0.22437698947800175,0.2304303816199498,0.23134990125849414,0.23294037596869568,0.23365825094274653,0.24229574091960726,0.24388256930654315,0.24756191183721935,0.24768591321080274,0.24962940911738654,0.2513722665980524,0.2523070370685363],"n_dims_used":45,"mean_confidence":0.9238152398003472},"coverage":{"mean_confidence":0.9238152398003472,"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}}