{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004857","470:4700004686","470:4700005628","466:4660004201","470:4700004862","466:4660004871","466:4660001275","466:4660001184","470:4700003647","466:4660002383","470:4700005783","470:4700004155","466:4660004071","470:4700005181","470:4700003476","496:4960012299","470:4700004847","466:4660005053","470:4700006622","466:4660004132","470:4700005784","466:4660000920","466:4660010770","470:4700006608","466:4660002750"],"twin_admin_codes":[470,470,470,466,470,466,466,466,470,466,470,470,466,470,470,496,470,466,470,466,470,466,466,470,466],"twin_sims":[0.8363548381390116,0.781903364605244,0.7759550912467732,0.766765723275496,0.7520158109816569,0.6584335877212931,0.6524697802550403,0.6484279071556946,0.6444981799922571,0.6347236095383171,0.6296223154527478,0.6191730970668847,0.6095793192728926,0.6077399877876479,0.6033793331326281,0.6012786085094929,0.5943002363730777,0.5873114974976107,0.586239173761962,0.5851057749656301,0.5803992071302799,0.5766442240023675,0.5608123594844714,0.5563259337307177,0.5532242493328423],"twin_dists":[0.07764328922802725,0.09110195318455103,0.09250503664867248,0.09465239265859081,0.09805273156323457,0.11873279010770636,0.12001842610011003,0.1208885862129981,0.12173380054151786,0.12383321381590845,0.12492752954640894,0.12716700803557573,0.12922168199056547,0.12961553737161835,0.13054927693593746,0.1309991204244991,0.13249370236095648,0.13399119318082217,0.13422104782473446,0.13446402317722406,0.13547336250425324,0.13627910087787307,0.13968227883423062,0.14064884645876902,0.14131774740882055],"n_dims_used":43,"mean_confidence":0.9129099291424418},"coverage":{"mean_confidence":0.9129099291424418,"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}}