{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003111","496:4960004559","493:4930004093","472:4720003527","496:4960003244","496:4960003952","493:4930006245","496:4960007145","487:4870005716","496:4960006814","487:4870006003","487:4870004840","487:4870005997","487:4870004993","496:4960003112","496:4960003394","496:4960007066","487:4870004835","487:4870005991","496:4960002978","487:4870006141","496:4960004395","496:4960008472","487:4870004544","469:4690004364"],"twin_admin_codes":[496,496,493,472,496,496,493,496,487,496,487,487,487,487,496,496,496,487,487,496,487,496,496,487,469],"twin_sims":[0.23667776823264858,0.20845609010494065,0.20058423001588047,0.19594079090762226,0.19207634707945095,0.17609792370181548,0.17338517925199812,0.16970587279862978,0.15207571073050646,0.14831014123539119,0.13639614465574107,0.13277687486034104,0.13171172455223043,0.1313904739102035,0.12917590463797388,0.12194004215459407,0.12124684003263958,0.11990114934615011,0.11883255534035671,0.11669385000328349,0.11598286757951697,0.11267740454036684,0.11099059147701569,0.11015240858722357,0.10852069868349604],"twin_dists":[0.2204850900598014,0.22999351610239047,0.2327995037445329,0.23449037414236,0.2359188808269099,0.24204890838738194,0.24312834879571835,0.24461186515249692,0.2520620421148408,0.253734310327495,0.2592414356948826,0.2609853717725769,0.26150541008372924,0.261662875801516,0.2627563547451182,0.2664311601509559,0.2667918382116153,0.26749652815731584,0.26806043051918976,0.2692007996900819,0.26958344824836167,0.2713864925310826,0.272322356280549,0.27279148082009175,0.27371271452143836],"n_dims_used":45,"mean_confidence":0.9178081936306424},"coverage":{"mean_confidence":0.9178081936306424,"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}}