{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009442","496:4960009811","496:4960009716","496:4960009039","496:4960009722","488:4880003672","496:4960011275","488:4880003873","496:4960009537","496:4960012038","470:4700000173","496:4960011888","496:4960010227","481:4810003250","496:4960009533","496:4960009340","481:4810004460","496:4960009468","488:4880003611","496:4960011357","481:4810003351","488:4880003071","496:4960011358","481:4810004357","496:4960011273"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,470,496,496,481,496,496,481,496,488,496,481,488,496,481,496],"twin_sims":[0.7419137885663462,0.7112051683270054,0.6707904621262909,0.6138024561910872,0.611338272052723,0.5992761847313905,0.5850277605243006,0.5458301804591775,0.5365888336937363,0.5273427345127719,0.5260287844744814,0.5199686534914084,0.5115085350208262,0.5113172551369445,0.5111415970784968,0.5079335086963389,0.5068749795660943,0.504936885940614,0.5037486276703235,0.5034269481340903,0.4977521797247143,0.4937110695177236,0.48971171782477074,0.4866445251969212,0.4828322833331876],"twin_dists":[0.1003522658629694,0.10722227626495422,0.11606136280996122,0.12831732573727464,0.12884502690968797,0.13142793889173016,0.13448074887150369,0.14291474698221382,0.14491608651829102,0.14692525637925416,0.1472113815500937,0.14853312524213302,0.15038445076096413,0.15042639591812912,0.1504649189335554,0.15116907506513427,0.1514016696662279,0.15182786794956546,0.15208938956177556,0.152160216084905,0.15341172864280678,0.15430540954550698,0.15519195794014168,0.1558733393692327,0.15672207091930926],"n_dims_used":45,"mean_confidence":0.9275135464138455},"coverage":{"mean_confidence":0.9275135464138455,"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}}