{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000610","476:4760000233","471:4710000248","471:4710000249","471:4710000775","471:4710000736","471:4710000390","476:4760000234","476:4760000143","473:4730008127","473:4730005909","471:4710000687","471:4710000646","471:4710000608","473:4730007399","473:4730008364","475:4750011929","471:4710000692","473:4730009465","473:4730008984","498:4980001249","476:4760000363","476:4760000172","473:4730008220","476:4760000105"],"twin_admin_codes":[471,476,471,471,471,471,471,476,476,473,473,471,471,471,473,473,475,471,473,473,498,476,476,473,476],"twin_sims":[0.7083163340156218,0.6960165329939597,0.6254948240656029,0.5248419202959457,0.4859394894499189,0.47329691901680393,0.45889149602997376,0.4237027591475114,0.4171404834633989,0.40007316647327995,0.39233370026997844,0.3913717678557565,0.3826478414520489,0.3787536790901832,0.3636335646580987,0.3560493096603102,0.3552722893613078,0.3529629640635493,0.3513027457710581,0.34919027491069,0.3490331755294707,0.3485927108013651,0.34730061222782543,0.3383387772842672,0.3206041318232006],"twin_dists":[0.10786066171656976,0.11056612052806439,0.12581241618417524,0.147469968708691,0.15603014856893682,0.15885432170380911,0.1621030783292133,0.17020229790172384,0.1717422254272802,0.17579727629613298,0.1776617027358496,0.1778946143713637,0.18001936245463684,0.18097525935585904,0.1847332633713512,0.18664785300079434,0.1868451823651627,0.18743297253057312,0.18785678178053464,0.188397554035239,0.18843783835638486,0.18855083563588348,0.18888274585347023,0.1912030874010532,0.1958951746325636],"n_dims_used":44,"mean_confidence":0.9197235107421875},"coverage":{"mean_confidence":0.9197235107421875,"n_dims_used":44,"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}}