{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005128","470:4700005549","489:4890002206","485:4850004994","493:4930000184","480:4800004248","485:4850004929","481:4810003220","473:4730003247","474:4740005174","500:5000009656","468:4680002787","481:4810003473","466:4660004946","473:4730003313","470:4700003290","496:4960005212","496:4960011103","472:4720001710","484:4840003195","500:5000009771","493:4930000297","485:4850004997","484:4840003200","484:4840003376"],"twin_admin_codes":[485,470,489,485,493,480,485,481,473,474,500,468,481,466,473,470,496,496,472,484,500,493,485,484,484],"twin_sims":[0.03777192352428357,0.027364816717788492,0.007597267522683577,0.0031681862367581373,0.0029994328670367157,0.002203400204663494,0.001521324729517184,0.0014525493784672595,0.0010215163522323378,0.0009799161152007762,0.0005940061032723141,0.000481031405220595,0.00039279495117941043,0.0003107453192778428,0.00020734528320900898,0.00017469558833141215,0.00015430550783252474,0.00013362859241146418,0.00013181021576232944,0.00011882690043010944,0.00010730609753552525,0.00008931280087260038,0.00008538468260740354,0.00006575997679942729,0.00006303937709246487],"twin_dists":[0.33244769963185616,0.3484170710985497,0.405739481806674,0.44060179737224886,0.4426922757845615,0.45429173250969657,0.46784294105823204,0.469507860435807,0.4819889519927041,0.4834417458602392,0.5006024188641257,0.5076606816984535,0.5143496317303217,0.5219770811373338,0.534891355347825,0.5402674269753862,0.544128414545578,0.548570103930218,0.5489912231938876,0.5521679999249719,0.5552745721129836,0.5608222099134468,0.562173351175531,0.5699551651705294,0.5712042068974997],"n_dims_used":45,"mean_confidence":0.8974149915907118},"coverage":{"mean_confidence":0.8974149915907118,"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}}