{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008023","473:4730007357","473:4730008464","473:4730008537","473:4730008463","473:4730008219","473:4730007706","473:4730008303","473:4730007705","473:4730007924","471:4710001328","471:4710001375","473:4730008538","473:4730007817","473:4730008128","473:4730008460","473:4730007926","471:4710000699","476:4760000145","473:4730007816","473:4730007711","471:4710001721","473:4730007581","473:4730008304","473:4730007814"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,473,471,476,473,473,471,473,473,473],"twin_sims":[0.6472730509887785,0.6199661681902243,0.6098504238923818,0.6096822191258243,0.5968875542198496,0.5892702983561703,0.5815426579876802,0.5533565291112115,0.545845761868081,0.5281321020281415,0.5123929545257131,0.509744807811502,0.508853271075021,0.5023745652445114,0.48977677832591315,0.4893276693027291,0.4886110843804064,0.4839727533549959,0.48077978665314686,0.461934583184674,0.45803945568577836,0.4565659602569215,0.45424518695825145,0.4501318986738151,0.4447409510691671],"twin_dists":[0.12113705368391785,0.1269971111097633,0.12916362961408323,0.12919964779460366,0.13193950823353737,0.13357138502292018,0.1352280891650079,0.14128920864385588,0.14291137784462105,0.14675343915907696,0.15019056091927915,0.1507713650640508,0.1509670753014991,0.15239201294740098,0.15517751862001677,0.15527720416796575,0.15543631641856098,0.15646794735234276,0.15717989068923788,0.16141387240126923,0.16229634246305438,0.16263087394421363,0.1631585604758516,0.16409626113838677,0.16533009978065763],"n_dims_used":45,"mean_confidence":0.9155291239420573},"coverage":{"mean_confidence":0.9155291239420573,"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}}