{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008054","473:4730007411","473:4730007957","473:4730007294","498:4980001010","473:4730007857","500:5000008239","498:4980001392","498:4980000478","498:4980000595","473:4730008230","473:4730008229","498:4980001011","473:4730008234","498:4980001297","473:4730007748","498:4980000359","473:4730005190","498:4980001106","498:4980000356","473:4730007181","484:4840000478","498:4980001391","496:4960001854","500:5000003196"],"twin_admin_codes":[473,473,473,473,498,473,500,498,498,498,473,473,498,473,498,473,498,473,498,498,473,484,498,496,500],"twin_sims":[0.9653809276215769,0.8769383260324035,0.7556617289980945,0.7050898767404146,0.5806844581170211,0.5804342669506836,0.5788156513855148,0.5646954274573247,0.5590519236715003,0.5527801063148078,0.5415890409214652,0.5399714979067919,0.5389227296497107,0.5218944155806519,0.5040089800543017,0.4908710663573461,0.4866237552921345,0.4837855466243103,0.4788886906841474,0.4758941728583561,0.47023620095054974,0.4622289587739217,0.4619542993148589,0.4561608294809926,0.4552777598181157],"twin_dists":[0.03447550587587683,0.06655826419686274,0.09721718313388547,0.10857227493882017,0.13541217179052184,0.13546584150410593,0.13581310450572529,0.13884654931262916,0.14006142138508829,0.14141357703220692,0.1438324375738929,0.14418278390333947,0.144410043876687,0.14811272603499914,0.1520320748525357,0.15493474164348595,0.15587795787351189,0.15650964859463512,0.1576022581855594,0.15827216890537404,0.15954171885216173,0.16134728694292136,0.16140941229950895,0.16272292023119558,0.1629236578894554],"n_dims_used":45,"mean_confidence":0.9224995930989583},"coverage":{"mean_confidence":0.9224995930989583,"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}}