{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005606","480:4800005809","480:4800005747","480:4800005746","480:4800005751","480:4800005757","480:4800005755","480:4800005607","480:4800004837","480:4800005816","480:4800005814","480:4800005270","480:4800005749","480:4800005750","480:4800004738","480:4800004076","480:4800004998","480:4800005813","480:4800005681","480:4800005942","480:4800005088","480:4800005752","487:4870009453","480:4800003992","480:4800005172"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.545327564629858,0.3214017463194851,0.3148932627684166,0.30017187274914103,0.27508706007232137,0.268516906220537,0.26302550079020426,0.24842298946692706,0.234919080212967,0.2294243252180561,0.21953941738577726,0.21738148947155447,0.2140578133605468,0.20080720782624262,0.19911179431352355,0.19882921146650495,0.19192197357240467,0.17142181712670757,0.1645694138871487,0.16347601853322066,0.1580484954355979,0.13191038124188362,0.12884675209042354,0.12110892998993009,0.11997410043794758],"twin_dists":[0.14302343562963768,0.1956811096843967,0.19743669287470414,0.2014855282215427,0.20866329269727077,0.21060832264638213,0.21225673902639533,0.21674821496567265,0.2210549360922012,0.22285357314731483,0.22616242568547673,0.22689793682276288,0.22804045384231653,0.2327189910557537,0.23333272447818837,0.23343536850902155,0.2359763593440767,0.2439171493069568,0.24672207018965825,0.24717738730075534,0.2494708287127263,0.2614081803254557,0.26292008494217034,0.2668637813157654,0.26745817182739756],"n_dims_used":43,"mean_confidence":0.9157748555028161},"coverage":{"mean_confidence":0.9157748555028161,"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}}