{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001738","468:4680005889","500:5000004482","485:4850004075","473:4730003979","477:4770000563","478:4780005245","466:4660001330","473:4730001001","475:4750006188","475:4750006967","469:4690002259","473:4730002282","499:4990003543","485:4850003122","466:4660001523","473:4730005699","484:4840007009","466:4660001944","484:4840008147","485:4850004411","496:4960003979","468:4680004986","485:4850007994","485:4850003921"],"twin_admin_codes":[473,468,500,485,473,477,478,466,473,475,475,469,473,499,485,466,473,484,466,484,485,496,468,485,485],"twin_sims":[0.18786138192735408,0.17876492696817334,0.17565968391558429,0.16687690087457968,0.15311561308526908,0.15149221623592948,0.13852819382525206,0.13675370395087702,0.1264912406236756,0.1215324450208631,0.11831181628328638,0.11819629942035582,0.10590056614741086,0.10251599595782378,0.09976664601693284,0.09879236562727478,0.09727172923192655,0.09671893189206299,0.09482290957888477,0.09197753783621902,0.09146652317831289,0.0906095525528648,0.08694435535005543,0.08687742261878521,0.08619582509326033],"twin_dists":[0.23749998870648809,0.24099915199308664,0.24222248347710768,0.24576830158695728,0.25160560001757726,0.2523191587671729,0.2582302898712372,0.25907103813191473,0.2641011170359673,0.26664304585200355,0.2683366341096631,0.2683980311464363,0.2752147139782512,0.2771983101122747,0.2788475931286031,0.2794405827575134,0.28037533917961405,0.2807179955976945,0.2819050868612638,0.2837221585281286,0.2840531844320682,0.28461161296089205,0.28704829442102753,0.2870935448674567,0.2875559311862485],"n_dims_used":45,"mean_confidence":0.9124750773111979},"coverage":{"mean_confidence":0.9124750773111979,"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}}