{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006660","475:4750011718","473:4730007104","475:4750011720","473:4730006551","475:4750010369","475:4750011374","473:4730006339","475:4750010902","475:4750011719","487:4870007678","475:4750011521","475:4750011655","475:4750010251","473:4730005747","473:4730005881","473:4730007821","476:4760000208","475:4750011845","473:4730006555","475:4750010580","473:4730009021","473:4730007820","471:4710000683","471:4710003504"],"twin_admin_codes":[473,475,473,475,473,475,475,473,475,475,487,475,475,475,473,473,473,476,475,473,475,473,473,471,471],"twin_sims":[0.3236015823509357,0.23367259899519338,0.20959057746015183,0.16303616731775167,0.1255165652229119,0.10209487211991507,0.09468872217656714,0.0937266386228453,0.09283442620705942,0.09268667488589448,0.08707695240192753,0.08707533696164767,0.08641474264429133,0.08395418375506776,0.08395360895742318,0.07047276329081983,0.0654302704856324,0.05694833155616025,0.05544162853599919,0.049987722631753446,0.04793230677738932,0.04458771715186304,0.04451005824251568,0.044409930582071246,0.04345684953104948],"twin_dists":[0.1950922487070691,0.22146051133652733,0.22959512066019858,0.24736117404623037,0.26459468844720285,0.2774486746233729,0.2819898067679826,0.28260001055882134,0.28317032985879276,0.28326519253096116,0.28695873278905826,0.28695982327265307,0.28740710436980293,0.2890974616481602,0.2890978611117833,0.2991361588717298,0.30329351165527546,0.3109191366744426,0.3123703926253438,0.3179128944582313,0.32013286810518676,0.3239214924760422,0.3240122539666643,0.32412947149388466,0.32525647937029667],"n_dims_used":45,"mean_confidence":0.9123786078559027},"coverage":{"mean_confidence":0.9123786078559027,"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}}