{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000475","474:4740003184","474:4740003002","474:4740000363","478:4780001437","474:4740000526","487:4870012355","474:4740000089","474:4740003089","474:4740000120","474:4740000414","474:4740000140","474:4740000033","474:4740002105","474:4740001694","474:4740000855","487:4870012162","474:4740000661","487:4870012353","487:4870012159","487:4870013044","474:4740002202","474:4740003090","487:4870012964","474:4740000058"],"twin_admin_codes":[474,474,474,474,478,474,487,474,474,474,474,474,474,474,474,474,487,474,487,487,487,474,474,487,474],"twin_sims":[0.5158100258244885,0.497048862552076,0.4540276624229624,0.45208745324982924,0.4180623957979047,0.39225225782244766,0.37214900223653324,0.34188249429930734,0.3378833754349039,0.33048174449586337,0.3206549050875996,0.3147001911204705,0.30980027430641194,0.3023778254695039,0.2983764526659252,0.29383561610602177,0.29002509804142895,0.28484203661032914,0.28000160428162085,0.2778933992603047,0.2763828489829592,0.27094175936308695,0.2706760524992432,0.26351543289822044,0.2632144521364154],"twin_dists":[0.14944222752014666,0.1535671155058948,0.16320807058237563,0.16365006240035843,0.17152526884897465,0.17768141198437865,0.182607497503872,0.19028169799240735,0.1913218701494033,0.19326474542546407,0.19588153914556264,0.19748908313022748,0.19882485774865058,0.20087162314320126,0.20198713307722999,0.2032637214140453,0.20434402592744355,0.20582713538817873,0.2072269396549284,0.20784119752054467,0.20828306763951204,0.20988708794188557,0.20996592316141838,0.21210880384842495,0.21219966470121576],"n_dims_used":44,"mean_confidence":0.9202029488303445},"coverage":{"mean_confidence":0.9202029488303445,"n_dims_used":44,"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}}