{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002656","480:4800002607","480:4800002954","480:4800002618","480:4800003687","480:4800003241","480:4800002998","480:4800002853","480:4800003392","480:4800002806","480:4800003204","480:4800003385","480:4800002661","480:4800003110","480:4800002900","480:4800003560","480:4800003690","480:4800002614","480:4800002899","480:4800003197","480:4800003439","480:4800002698","480:4800003239","480:4800003633","480:4800003341"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8529497347539418,0.8023009779976082,0.7970800981151346,0.7406022880571395,0.7053279417994619,0.6466867536306894,0.6198906248296631,0.613588710624335,0.5477318284643284,0.5462598115590979,0.5459855322248072,0.5080746239435675,0.47627803917618117,0.47428742061388407,0.4715136910821311,0.4667230626278727,0.46558136282157037,0.44690391455178496,0.4372283874759507,0.436960911212487,0.4329420509770663,0.42507854912240567,0.42227713936015465,0.40029673355271045,0.3946534771646119],"twin_dists":[0.07325074463765259,0.08620212192688192,0.08747027064535183,0.1006492119442276,0.10851981695961507,0.12126317016609844,0.1270132949264364,0.12836310081159302,0.14250367977594575,0.1428218548108575,0.1428811563219274,0.15113807689759196,0.1581862169814331,0.1586321852295175,0.15925462982987215,0.16033258848573273,0.16059004372645555,0.1648343809005404,0.16705914320679105,0.16712091737773596,0.16805090115103252,0.1698807249995724,0.17053597841388587,0.17574366591578486,0.1771011074813698],"n_dims_used":43,"mean_confidence":0.9132347106933594},"coverage":{"mean_confidence":0.9132347106933594,"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}}