{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006756","473:4730006980","473:4730006645","473:4730006989","473:4730006981","473:4730006531","473:4730006871","473:4730006757","473:4730006532","473:4730006979","473:4730006988","473:4730006874","473:4730006760","473:4730006982","473:4730007094","473:4730006755","471:4710000434","476:4760000183","471:4710000687","471:4710000298","471:4710000692","476:4760000145","484:4840000021","473:4730007095","473:4730007212"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,476,471,471,471,476,484,473,473],"twin_sims":[0.9168166544338885,0.8706607100776225,0.8481012674083759,0.8173208510580527,0.8125279479935829,0.7946533196611691,0.7158729246928776,0.7064927519513219,0.6876868164850375,0.6512756845018715,0.6494341663487236,0.6448411383394761,0.6232511644475789,0.6175316890313856,0.597653202755525,0.5925461032880514,0.5857192370413755,0.560013322029817,0.5556032590008654,0.5233390024000198,0.5232543732859608,0.5222638244807983,0.5215231946846876,0.5205783754062575,0.5138369736480053],"twin_dists":[0.05412752547605177,0.06835468821126528,0.07455185437947923,0.0824930075053657,0.08368694511639863,0.08805630750149965,0.1061881967269668,0.10826303858041116,0.11238785442356446,0.1202755907032614,0.12067203383637184,0.12166006579099493,0.12629326481527972,0.12751861221372593,0.13177552428458778,0.13286948384043248,0.13433250681319767,0.13985434603905716,0.14080464623827432,0.14779760441921214,0.1478160598842359,0.14803212427014387,0.1481937364450902,0.14839998197743404,0.1498741719864919],"n_dims_used":44,"mean_confidence":0.9158701463179155},"coverage":{"mean_confidence":0.9158701463179155,"n_dims_used":44,"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}}