{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012973","490:4900012375","490:4900012792","490:4900012859","490:4900013119","490:4900012797","490:4900013087","490:4900013363","490:4900012865","490:4900012518","490:4900013019","497:4970001694","490:4900013260","490:4900000863","490:4900013257","490:4900012862","490:4900013192","490:4900013265","490:4900012300","490:4900013051","490:4900013294","490:4900013089","490:4900012311","466:4660008640","490:4900013259"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.13669868497248103,0.11423675587130458,0.05969240178220028,0.04504593759638029,0.040376995781869984,0.03535320887451728,0.032264222639271666,0.02977176234284496,0.029372170336163485,0.026482395796308567,0.025710759788876908,0.02513237962803696,0.023843673829716524,0.02304262199283909,0.019741433746974894,0.01101379305612029,0.010933465289857105,0.010071698145890333,0.00896092976946147,0.00827220780300825,0.007667190590513858,0.007488036165198899,0.007374121968759021,0.005742874140817808,0.005229172278133437],"twin_dists":[0.25909723610373697,0.27053090626986814,0.30835554127790243,0.32338864561043673,0.3290464428663756,0.33578852743691634,0.34035027782066823,0.34431168875994267,0.3449730248720691,0.3500003014290738,0.3514224939251394,0.35251286586318964,0.35502261156952664,0.356642514377365,0.36388206021540126,0.38999588851106415,0.390312355811136,0.39384428969196966,0.3988175169368107,0.40218561268373265,0.4053584365872095,0.40634108402627694,0.4069769297722935,0.41721036326876737,0.4209817861356988],"n_dims_used":45,"mean_confidence":0.9099232143825955},"coverage":{"mean_confidence":0.9099232143825955,"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}}