{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001205","480:4800000929","480:4800001004","480:4800000889","492:4920004190","475:4750008712","480:4800000883","480:4800000876","494:4940000790","480:4800000923","480:4800001823","494:4940000900","480:4800000997","469:4690007232","496:4960011751","487:4870001064","480:4800000791","478:4780010025","480:4800000363","492:4920004298","485:4850008205","498:4980004501","480:4800000768","500:5000010321","480:4800002349"],"twin_admin_codes":[480,480,480,480,492,475,480,480,494,480,480,494,480,469,496,487,480,478,480,492,485,498,480,500,480],"twin_sims":[0.24471672691035273,0.08949363833305331,0.07893529970229426,0.03453517858014957,0.03297033067614532,0.02651574931851138,0.02479225305679947,0.02418385313712952,0.02405197686382485,0.021669470066453138,0.01971565655578028,0.019308630681012937,0.018221097804578996,0.016909804433515436,0.01688577032241309,0.016397987381617837,0.016124571242894174,0.016085288893408305,0.015931021061657256,0.015135633124435752,0.014646027857140344,0.01434168050251316,0.013579396630466905,0.012790170872348239,0.012476444381746202],"twin_dists":[0.21791483475484652,0.28534508031314193,0.29267190517624764,0.3369624448672968,0.33927567456384755,0.34993963785433146,0.35316424531513146,0.3543489234991396,0.35460911023184066,0.35953663218090814,0.36394262100146546,0.36490816450323244,0.3675780755427101,0.3709894535668388,0.3710541151865397,0.3723842267804193,0.37314506556680577,0.3732553069535224,0.373690544170888,0.37599520946682263,0.37746746175631274,0.3784046589141166,0.3808313995259364,0.3834742256925691,0.3845650396959104],"n_dims_used":43,"mean_confidence":0.9139015730037245},"coverage":{"mean_confidence":0.9139015730037245,"n_dims_used":43,"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}}