{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009276","473:4730009334","473:4730007472","473:4730005971","500:5000006352","484:4840000043","473:4730008575","475:4750009675","473:4730009466","500:5000006511","473:4730009394","500:5000005788","500:5000006640","475:4750010196","473:4730009088","475:4750009794","475:4750011096","475:4750011114","500:5000006756","500:5000006359","475:4750010313","473:4730009431","475:4750010980","475:4750012301","471:4710001517"],"twin_admin_codes":[473,473,473,473,500,484,473,475,473,500,473,500,500,475,473,475,475,475,500,500,475,473,475,475,471],"twin_sims":[0.4066173566297475,0.03317058006960094,0.03186428537786016,0.02795924787792007,0.026994036500531747,0.025883581478301488,0.01957166396319819,0.018188241140515385,0.01783429664403889,0.0159867102764615,0.015840789096332707,0.014494751885263262,0.014423965794846536,0.0134364250822507,0.01323757863431755,0.013186735363522712,0.011347919416071203,0.01129666689941555,0.009708390790263512,0.008994077350624423,0.008772588375733468,0.008428893482299561,0.008421082167971035,0.008348991868465432,0.007557728359784711],"twin_dists":[0.17423355313349195,0.3389744987200776,0.3409678732701923,0.3473751560483996,0.34907688314436297,0.3511007985968106,0.3642821930199556,0.36766088691118665,0.3685613658888227,0.37353300206180307,0.37394683690937414,0.37793112663369605,0.3781495551341112,0.38129990360529914,0.38195888559417956,0.3821287861450225,0.38870116463720533,0.3888975475497813,0.3954145910344584,0.3986613262021085,0.39971490922588243,0.4013978895339072,0.40143684840784194,0.40179793361974586,0.4059563455766288],"n_dims_used":45,"mean_confidence":0.9250086466471354},"coverage":{"mean_confidence":0.9250086466471354,"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}}