{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001965","471:4710000933","484:4840002953","471:4710002031","473:4730002257","471:4710001963","471:4710000303","484:4840002851","484:4840002855","498:4980002766","471:4710002082","476:4760002100","473:4730004601","484:4840002951","478:4780006375","473:4730008834","471:4710000211","478:4780006669","471:4710002638","473:4730009318","471:4710001382","471:4710001574","471:4710002560","476:4760000683","471:4710002639"],"twin_admin_codes":[471,471,484,471,473,471,471,484,484,498,471,476,473,484,478,473,471,478,471,473,471,471,471,476,471],"twin_sims":[0.20851217329646612,0.1588382429974951,0.1396139912141984,0.1298155163574005,0.12122220650757054,0.10105557439226058,0.07978150842182644,0.07810274085899477,0.07689939236547388,0.06840726163186768,0.06109922958042222,0.05838171863452134,0.056362587992198385,0.05388614759898738,0.051088199939824906,0.050419915099898925,0.049792209195223126,0.0492215713579161,0.04906349021687068,0.04460731805958949,0.04329626900760248,0.043176866807060316,0.04179938533002579,0.04160957965773633,0.040158750624043955],"twin_dists":[0.22997378685835804,0.2491335905702255,0.25771980353147356,0.2624390923137649,0.26680468412395214,0.27807002274276266,0.29205671126973676,0.293282366421769,0.2941740166504155,0.30080884336257874,0.30707866215269475,0.309567628963163,0.31147951157224435,0.3139032686166942,0.3167554200280005,0.3174558115418948,0.3181207499754179,0.31873132473334936,0.31890151312383264,0.32389860548097266,0.32544840451955803,0.32559150183029933,0.32726688802752685,0.3275013742163269,0.3293241546119317],"n_dims_used":45,"mean_confidence":0.9253765530056424},"coverage":{"mean_confidence":0.9253765530056424,"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}}