{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006699","478:4780006930","473:4730001828","487:4870003128","478:4780006641","479:4790000255","496:4960012392","478:4780007775","478:4780007545","474:4740004316","478:4780007186","478:4780003476","500:5000001486","469:4690000605","494:4940003485","496:4960004862","478:4780007752","488:4880004008","484:4840007500","490:4900000193","494:4940003029","494:4940001448","478:4780006337","496:4960007071","496:4960008753"],"twin_admin_codes":[478,478,473,487,478,479,496,478,478,474,478,478,500,469,494,496,478,488,484,490,494,494,478,496,496],"twin_sims":[0.18803950257400665,0.1448046893004965,0.11737740403968146,0.11634345564953551,0.09524800530363518,0.09334592912523104,0.09134089820318081,0.08929188394192379,0.08796261856398892,0.08688427284155303,0.0835588580116347,0.08314219860290956,0.08013428794081483,0.07899091460216773,0.07462708563217951,0.07344464390578805,0.07332015747775712,0.06859340654561608,0.06805349786833809,0.06755842617621358,0.0671469453778438,0.06696089537341254,0.06615416884479572,0.06018725497051545,0.059053296012595735],"twin_dists":[0.23743267297118265,0.2553194624746394,0.2688345958947508,0.2693891565360182,0.2816373224369014,0.28284284102247775,0.2841347858834838,0.28547846213336897,0.2863632810277028,0.2870889124422768,0.2893727158689055,0.28966395207304807,0.2918017860622338,0.2926313110006701,0.2958888439473962,0.2967979180502682,0.2968943112768223,0.3006564290040509,0.3010994355279097,0.30150817371868965,0.3018497586211585,0.30200476556453676,0.3026809768344066,0.30790360453150684,0.308943803440855],"n_dims_used":45,"mean_confidence":0.916356913248698},"coverage":{"mean_confidence":0.916356913248698,"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}}