{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001684","480:4800002354","480:4800002130","470:4700005055","480:4800002078","477:4770003741","480:4800001520","480:4800001673","480:4800001847","472:4720000118","466:4660003033","470:4700004888","488:4880003022","466:4660004538","466:4660002261","466:4660003348","470:4700005214","470:4700004192","470:4700005045","488:4880003662","477:4770003574","466:4660003120","470:4700003842","470:4700003485","499:4990000725"],"twin_admin_codes":[480,480,480,470,480,477,480,480,480,472,466,470,488,466,466,466,470,470,470,488,477,466,470,470,499],"twin_sims":[0.6668914950396967,0.49175816729492056,0.47737556196286773,0.4210620867116488,0.37488830060676176,0.3457258551656065,0.3353273285784963,0.29404939584039047,0.280304570048049,0.2799901021860254,0.26456507790119355,0.2624903869843194,0.26219520958872994,0.2606589169292107,0.24785281772402476,0.2453391180147937,0.24526730628414276,0.2446516623004223,0.24419628965605092,0.2440504185477152,0.2400748256846374,0.23761258800356136,0.23747573711528894,0.236179356631378,0.23035000521566448],"twin_dists":[0.11690549695456383,0.15473804900252794,0.1579405937514515,0.17082074715510823,0.18192881620382506,0.18928814616369807,0.19199017575084112,0.20320336040819048,0.20713889724253745,0.20723028332446577,0.21179244071627126,0.21241851394312014,0.21250783996985748,0.21297377091364444,0.21692695667282993,0.2177181344738808,0.21774081340751916,0.21793541636290042,0.2180795613483669,0.21812577248849135,0.21939215750587265,0.220183317376441,0.22022744626949117,0.22064630232677,0.22254859262435808],"n_dims_used":43,"mean_confidence":0.9207371556481649},"coverage":{"mean_confidence":0.9207371556481649,"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}}