{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001655","474:4740000191","474:4740000787","474:4740000782","474:4740002337","478:4780005411","474:4740000389","478:4780002688","474:4740001917","474:4740002231","478:4780002176","478:4780003640","474:4740000393","478:4780001346","474:4740002010","474:4740000041","478:4780003321","474:4740000105","478:4780001547","487:4870011595","474:4740001893","474:4740002825","474:4740001096","474:4740000164","478:4780006892"],"twin_admin_codes":[478,474,474,474,474,478,474,478,474,474,478,478,474,478,474,474,478,474,478,487,474,474,474,474,478],"twin_sims":[0.7315823789706861,0.6428785477051703,0.6005658783083347,0.587311659637923,0.5828392071515908,0.5822452855267397,0.5611849292882776,0.5559755300641416,0.551722696896864,0.5491715455137257,0.5431394507934469,0.5396640221151793,0.5339635605644455,0.5303145092933776,0.5266948446544623,0.5220462408348623,0.5102451663296197,0.5093521638773866,0.5034956655789076,0.49632450563918085,0.49453405154381996,0.4831051383564857,0.4813609635155405,0.47590124121297833,0.4641795775518908],"twin_dists":[0.10268226342568076,0.122081942957907,0.13115174811051147,0.13399115842769127,0.13495002100692774,0.13507739230696894,0.1396020598861951,0.14072438542761612,0.1416417755379004,0.14219262643103334,0.1434968131044612,0.14424940284616972,0.14548582512549993,0.14627869471237528,0.1470663209452021,0.148079597510503,0.15066156504437553,0.15085754737161794,0.15214508503463423,0.15372721623423574,0.15412323875418685,0.15666125535074096,0.1570501937636996,0.15827058601795252,0.1609064477295882],"n_dims_used":44,"mean_confidence":0.9205675992098722},"coverage":{"mean_confidence":0.9205675992098722,"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}}