{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004353","498:4980004404","498:4980004010","498:4980004735","498:4980004402","498:4980004689","498:4980004405","498:4980003600","498:4980005445","498:4980005463","498:4980005444","498:4980004349","498:4980003606","498:4980003602","498:4980004688","498:4980003545","498:4980003838","498:4980003603","498:4980005462","498:4980004401","498:4980005383","498:4980004451","498:4980003662","498:4980003661","498:4980004242"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9626091339202475,0.9416552752598595,0.9238040445586638,0.9121607155674403,0.8867321361123811,0.8784604092472686,0.8687069705817977,0.8575559620545319,0.8556078898884525,0.8535455664806694,0.8521953222418821,0.840155098079477,0.838133492241019,0.8283256990191654,0.826046478263575,0.8244473795347851,0.7940857410068631,0.7863559016348586,0.7753423227640732,0.7720935921044743,0.7719922442856382,0.7709095595022868,0.7699147056373452,0.76955642646817,0.7650412879611723],"twin_dists":[0.03585469005976368,0.04503331924852342,0.05170743667980768,0.05569150106201642,0.06368151003831947,0.06611732431104826,0.06890680937312917,0.0719998763693056,0.07253070490425591,0.07308976844338048,0.07345421935554257,0.07665208603967695,0.07718039707753886,0.07971137953574639,0.08029231930699508,0.08069835896650031,0.08819306577249873,0.0900444815239973,0.09264897480365034,0.0934102787519041,0.09343397998239572,0.09368699658839467,0.09391919901267001,0.09400275550104652,0.0950527719141784],"n_dims_used":44,"mean_confidence":0.9264504692771218},"coverage":{"mean_confidence":0.9264504692771218,"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}}