{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006336","473:4730005546","473:4730006451","473:4730005985","473:4730006681","473:4730006563","473:4730005636","471:4710000433","473:4730006566","500:5000003888","473:4730006567","473:4730004825","473:4730004826","500:5000004947","473:4730006218","500:5000004251","473:4730005046","471:4710000741","475:4750004688","473:4730005406","473:4730006219","471:4710000250","500:5000008550","473:4730005652","475:4750004883"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,500,473,473,473,500,473,500,473,471,475,473,473,471,500,473,475],"twin_sims":[0.8402877917455568,0.6430211693453338,0.5110455371182269,0.46885511469621727,0.43203150201094515,0.3560056299248221,0.2906310429041068,0.2594289694098201,0.24514610566295947,0.23553400473085898,0.22696976342143893,0.218759028227979,0.21124715495357807,0.20997395162045673,0.18471280914003574,0.17737458855567023,0.1754948598150558,0.1498857996062623,0.1427639014442162,0.12575127881798392,0.11892594576078042,0.10494745445268418,0.09732695674009043,0.09549419460873683,0.09342349872136547],"twin_dists":[0.0766173261308821,0.12205129093741952,0.15048598696812066,0.15985238510590605,0.16826208693540987,0.186658939853755,0.20417167517947926,0.21334803726763207,0.21777909960036107,0.22085537343132874,0.22366622608551695,0.22642785214763947,0.22901600885030482,0.22946082367546294,0.23869736873994704,0.2415450018359718,0.2422878457427135,0.2530308083135465,0.2562554329784652,0.2644755653991555,0.26801099360837816,0.2757682510857,0.28034119003091484,0.28148267975740593,0.28279330098862243],"n_dims_used":44,"mean_confidence":0.9110396992076527},"coverage":{"mean_confidence":0.9110396992076527,"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}}