{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002087","477:4770002086","477:4770003395","477:4770002282","477:4770002692","477:4770003464","477:4770002420","477:4770002151","477:4770002768","477:4770001910","477:4770003325","477:4770002488","477:4770003465","477:4770003257","477:4770003004","477:4770003089","477:4770002429","477:4770002215","477:4770003396","477:4770003009","477:4770003400","477:4770002418","477:4770002562","477:4770002629","477:4770003258"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9220837758532736,0.7320022120993875,0.7186165649219886,0.5282796747848849,0.5170642189020975,0.4656666657987844,0.45618251570313256,0.43152243991312106,0.4307807709694948,0.3980541234112102,0.3954342633546752,0.3878111952991565,0.37089735577873284,0.3703955534324763,0.3570034601419947,0.35688654927401,0.35400949345365934,0.33531829342868463,0.3314608121761062,0.32950345834789546,0.32841776228839525,0.3253130431644385,0.321098822840499,0.31186318609306357,0.30649022112692276],"twin_dists":[0.05231192042728733,0.1025879788659364,0.1055788286930021,0.1467213240144792,0.14916786779309915,0.16057080023298057,0.16271799233979797,0.16838023328684087,0.16855246563416165,0.17628205273395928,0.176912766711071,0.17875907333060748,0.1829184225305152,0.1830432226555008,0.18640584384461478,0.18643547900131066,0.18716635423800082,0.19199254296891766,0.19300639561386101,0.19352330859026243,0.19381075491022698,0.19463565851070114,0.19576237366045462,0.19826102519616298,0.1997340773943045],"n_dims_used":45,"mean_confidence":0.9198288811577691},"coverage":{"mean_confidence":0.9198288811577691,"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}}