{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004671","480:4800004583","480:4800004496","480:4800004950","494:4940000815","480:4800005034","480:4800004931","493:4930003414","493:4930004531","480:4800005454","480:4800004102","480:4800005293","480:4800004776","469:4690001772","493:4930000550","470:4700004969","480:4800004007","493:4930004976","493:4930003939","480:4800004026","480:4800004495","480:4800005372","494:4940000024","480:4800005613","480:4800002528"],"twin_admin_codes":[480,480,480,480,494,480,480,493,493,480,480,480,480,469,493,470,480,493,493,480,480,480,494,480,480],"twin_sims":[0.3232155538056029,0.3208021717743458,0.2980583315576859,0.2882556065900172,0.2708244094909483,0.25169806031970143,0.24646693556569355,0.24345105564160005,0.22260989035764692,0.2162590106095971,0.21537109552117809,0.20596811679268223,0.20278089755882714,0.19857073234534023,0.19702154660081594,0.19051236782864106,0.18804130913598627,0.18372836035353765,0.1670003774072946,0.16502774313272373,0.1616230443022121,0.15993560259158315,0.1596981259288044,0.1593708688179317,0.15688320982958773],"twin_dists":[0.19519542045964342,0.19584199657114812,0.20207619412746708,0.20484856063757484,0.20992189975932876,0.2157265731435204,0.2173625165405039,0.21831583465881935,0.22512418379627727,0.22728246537933516,0.2275875923893007,0.23087241495809457,0.2320090000646158,0.2335293454593203,0.2340943722740196,0.2365027011440862,0.23743199046039395,0.2390746914491315,0.24571753309546002,0.24653186098860302,0.24795407338928277,0.24866701686426881,0.24876778887635484,0.24890683754170934,0.24997068024605515],"n_dims_used":43,"mean_confidence":0.9206509257471839},"coverage":{"mean_confidence":0.9206509257471839,"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}}