{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002587","490:4900004264","490:4900003990","490:4900001546","490:4900001817","490:4900001670","490:4900003579","490:4900001276","490:4900003179","490:4900005111","490:4900004820","490:4900002600","490:4900006278","490:4900004142","490:4900002743","490:4900003585","490:4900002746","490:4900002298","494:4940004891","490:4900003718","490:4900004960","490:4900002728","490:4900003327","490:4900003582","490:4900003451"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.4543712860419586,0.44439064886396656,0.42472058762789605,0.4242519965342372,0.3980527607574747,0.38235896621105536,0.36786103873650183,0.3410957082277604,0.3273657917659604,0.2909410440114501,0.29021235704058884,0.2850981305843985,0.2803362993893597,0.2786874643725555,0.27376306184048016,0.27131409733966544,0.2640737483415152,0.2634871495092876,0.26168383278932955,0.2525875863805249,0.2523428607029728,0.24033631519931806,0.23846428963194738,0.23415478261027572,0.23055652125661133],"twin_dists":[0.1631298634198746,0.1654104703530187,0.1699643520449724,0.17007386874689448,0.17628238028826834,0.18009011110809248,0.1836748552749913,0.19048582374460526,0.19408977195595156,0.20408358335018875,0.20429074039329637,0.20575347688351409,0.20712967997923082,0.20760950269858097,0.20905293026505678,0.2097766954992216,0.21194042973474714,0.2121173393482478,0.21266274110864147,0.21545055699877338,0.21552643250729503,0.2193084468581167,0.2199090496544744,0.22130345249777458,0.22248066286378795],"n_dims_used":45,"mean_confidence":0.9190838283962673},"coverage":{"mean_confidence":0.9190838283962673,"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}}