{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008732","473:4730007685","473:4730008838","473:4730003833","475:4750008850","473:4730003023","473:4730003162","475:4750009926","473:4730008192","473:4730007345","473:4730008734","473:4730007464","473:4730003834","473:4730007414","499:4990003177","471:4710001480","473:4730008114","473:4730007413","473:4730004310","500:5000010275","473:4730003917","475:4750010499","475:4750008224","475:4750008161","498:4980000589"],"twin_admin_codes":[473,473,473,473,475,473,473,475,473,473,473,473,473,473,499,471,473,473,473,500,473,475,475,475,498],"twin_sims":[0.36120059947857935,0.2925440828743802,0.2338546410123609,0.23147820604927077,0.21986991056733235,0.21077773926515725,0.2055960977816016,0.20502256287093956,0.1979916284893582,0.19367628400159323,0.1915200323322557,0.18642788068564273,0.17560347781951471,0.17132149904382604,0.16956446032366143,0.16576751563112194,0.16376037523448056,0.1635063314301924,0.16333765083092602,0.15893753468867627,0.15740343949806837,0.156651735838012,0.15606671077853526,0.14856536158893777,0.14117038696952716],"twin_dists":[0.18534520885000808,0.2036289419468229,0.22140119090522392,0.22217797896082622,0.22605020877560175,0.22917979466520477,0.23100445605238598,0.23120834194453047,0.23374020122450542,0.23532505598423187,0.2361261671344392,0.23804337713352744,0.24224476752471383,0.2439576264229188,0.24466934174482594,0.2462256547347276,0.24705876259325515,0.24716473460106822,0.24723516400147494,0.2490912775121075,0.2497471931870666,0.25007029379607704,0.2503225361911084,0.2536199863327464,0.2569932057247003],"n_dims_used":45,"mean_confidence":0.9205476548936632},"coverage":{"mean_confidence":0.9205476548936632,"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}}