{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010064","487:4870008567","478:4780010069","487:4870008420","487:4870007675","487:4870008272","478:4780010063","487:4870008566","478:4780004921","478:4780010068","474:4740000405","487:4870008127","478:4780010005","487:4870008711","487:4870011596","487:4870011833","486:4860002688","486:4860002689","487:4870011474","478:4780009982","474:4740000377","478:4780010067","478:4780001246","478:4780003315","474:4740005776"],"twin_admin_codes":[478,487,478,487,487,487,478,487,478,478,474,487,478,487,487,487,486,486,487,478,474,478,478,478,474],"twin_sims":[0.5265362308952276,0.5218877014743177,0.4927728018762268,0.4645577395550838,0.4274120268646548,0.37706736661335993,0.30885234142332424,0.30589160833069984,0.30242026869702165,0.3020784211035388,0.2950092913862182,0.2799570826660347,0.2789018647930319,0.2711215770387901,0.27098891703809713,0.25618629141149774,0.25439720552974304,0.2531588933524195,0.2524775447799993,0.2443924134322192,0.24355143435002857,0.23415348974202194,0.23175205880524766,0.2292842651190625,0.22817875102632287],"twin_dists":[0.1471008616074231,0.14811419111563376,0.15451320741505545,0.16082105822201487,0.16933629103010997,0.1813906723878069,0.19908466688784385,0.1998991100830566,0.20085983705115096,0.20095479233760952,0.20293265185426038,0.2072398825920752,0.20754701320210228,0.20983376310930432,0.20987310124743103,0.21434015727699357,0.21489094302563644,0.21527360915092555,0.21548466884351525,0.2180174585151985,0.2182839828161764,0.22130387333246043,0.22208819791220719,0.222899788963283,0.22326523335633602],"n_dims_used":43,"mean_confidence":0.9187707235646803},"coverage":{"mean_confidence":0.9187707235646803,"n_dims_used":43,"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}}