{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002612","489:4890002289","489:4890002689","489:4890002780","489:4890001959","489:4890002195","477:4770001263","489:4890002043","489:4890002037","489:4890001868","467:4670004346","478:4780004485","489:4890002029","489:4890002522","477:4770003532","470:4700004969","485:4850008955","484:4840005851","484:4840000936","470:4700004149","499:4990003985","467:4670000487","499:4990000398","479:4790000393","477:4770000319"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,489,467,478,489,489,477,470,485,484,484,470,499,467,499,479,477],"twin_sims":[0.6914919733388477,0.6108401884500693,0.5916970168380057,0.49001567801543466,0.47564742435154,0.47030171221752176,0.4216747398707616,0.4100477764744676,0.3971293185429145,0.3642839439197732,0.363489595092238,0.3392274850944028,0.33166299462216814,0.32271325398764555,0.3096543992626996,0.30735045501306274,0.3044509150257285,0.3040615738275844,0.30152961135883455,0.2996475049299837,0.2946740312253755,0.2875497759982114,0.28635464089032636,0.2846112835703585,0.284319517992321],"twin_dists":[0.11155662593951321,0.12895168601864485,0.1330513979377655,0.15512450291010652,0.15832743058578946,0.15952699019473385,0.17067711804431993,0.17341834426462868,0.17650447520757104,0.18457002992961588,0.18476941707663444,0.1909715328541268,0.1929530971371699,0.19532977027831808,0.19886480941054924,0.19949724328794308,0.20029706462538968,0.20040479725177765,0.20110736664477644,0.20163184422111907,0.20302714228104013,0.20505033032210002,0.2053926508278695,0.20589353940229418,0.20597754747519492],"n_dims_used":45,"mean_confidence":0.9196817186143663},"coverage":{"mean_confidence":0.9196817186143663,"n_dims_used":45,"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}}