{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000090","500:5000000089","500:5000000373","500:5000000533","500:5000000429","500:5000000120","500:5000000649","500:5000000055","500:5000000428","500:5000000326","500:5000000188","500:5000000146","500:5000000073","500:5000000074","500:5000000094","500:5000000114","500:5000000116","500:5000000589","500:5000000228","500:5000000113","500:5000000092","500:5000000093","500:5000000119","500:5000000427","500:5000000321"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9769014174327524,0.9211277821679392,0.8965222951138727,0.8908576628584428,0.8783806000782407,0.8712364665857836,0.8670237677678898,0.8591085573873184,0.858570490913591,0.8568432230895542,0.8480866690885396,0.8457801475114354,0.8381632951888223,0.8241814865429592,0.8184796194929904,0.8035603772045125,0.7957339485747997,0.7944087578182554,0.7913898279353266,0.7889793175909188,0.7753784124922269,0.7747898630944433,0.7739363464878593,0.7715930356356852,0.7617853699377348],"twin_dists":[0.028077852157401245,0.05264532774339469,0.060703540202847885,0.06243995113843012,0.06614049861201073,0.06819136613786847,0.06937994030811742,0.07157486298124441,0.07172235341670648,0.07219440262580999,0.07455574874578318,0.07516935755162292,0.07717262564906331,0.08076575210352435,0.08220281144665867,0.08589466067585481,0.08779561152315361,0.08811524880430367,0.0888410991061216,0.08941840472495668,0.09264050044287667,0.09277865244613888,0.09297882233881517,0.09352731085147653,0.09580661083220428],"n_dims_used":44,"mean_confidence":0.9160170988603071},"coverage":{"mean_confidence":0.9160170988603071,"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}}