{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002014","480:4800002078","480:4800002056","480:4800002300","470:4700006496","466:4660004375","480:4800002130","480:4800001684","477:4770003741","480:4800002403","470:4700005055","470:4700005214","466:4660005069","480:4800001318","496:4960008432","496:4960009228","480:4800002113","480:4800002025","470:4700004873","480:4800001319","466:4660002452","488:4880003157","466:4660003413","480:4800002496","477:4770003574"],"twin_admin_codes":[480,480,480,480,470,466,480,480,477,480,470,470,466,480,496,496,480,480,470,480,466,488,466,480,477],"twin_sims":[0.49175816729492056,0.4119300261028461,0.3974124126289482,0.39614983169117657,0.36668377838551147,0.3450341881575832,0.3267169536069694,0.32574351685715314,0.3182077186864895,0.31281835632473615,0.30487415049141603,0.2983586605421594,0.2920512289055208,0.28145518373328177,0.2682046447484751,0.26330047384937894,0.26211342755645295,0.25976009862687566,0.25651067572734215,0.24697876583958364,0.23944455582512503,0.2356410851638227,0.23327823127353794,0.23131699240622308,0.22409446687332915],"twin_dists":[0.15473804900252794,0.17297231906561572,0.17643636379727418,0.17674030828478096,0.18396898233610592,0.18946651529400158,0.1942621119606586,0.19452102511700423,0.19654013106177753,0.1980006809271076,0.20018004382453533,0.2019921126814604,0.20376856346342972,0.2068050516354539,0.2107014925238962,0.21217368961611438,0.21253259983764305,0.2132471668691366,0.21424055386409982,0.21720147396662373,0.2195941695734122,0.22082065727332487,0.22158912455678287,0.22223086462417938,0.22462562004719167],"n_dims_used":43,"mean_confidence":0.9199928461119186},"coverage":{"mean_confidence":0.9199928461119186,"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}}