{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009120","473:4730008211","473:4730009190","473:4730009051","473:4730007904","473:4730009124","473:4730007461","473:4730008731","473:4730008350","471:4710001334","473:4730009312","475:4750009940","473:4730007457","473:4730008910","475:4750010375","473:4730009372","473:4730008367","473:4730005784","473:4730009249","498:4980001348","475:4750009953","475:4750010017","473:4730003921","473:4730005277","473:4730008978"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,475,473,473,475,473,473,473,473,498,475,475,473,473,473],"twin_sims":[0.6628524698243647,0.543020077209115,0.45051607808456257,0.42929831583070227,0.4190045062785877,0.3880559347609626,0.35608155196643787,0.33817841872033794,0.3320889987603606,0.31540038708839885,0.31413982855221834,0.31272333976799316,0.311780819640266,0.3117756896738326,0.31108347191068975,0.3093481656480385,0.30740221840257065,0.307048093513666,0.30666948467876076,0.29199731042413224,0.28953974913095876,0.28833627947200885,0.28624205777923917,0.28046576135553847,0.2772249727480928],"twin_dists":[0.11777873699480954,0.14352264825272615,0.16400854608646728,0.16889708718211316,0.17130376976666098,0.1786995347351033,0.18663966966259182,0.1912449039920962,0.19284085386763045,0.19729917071055078,0.19764124168741903,0.19802655862588062,0.19828349655538025,0.19828489623388354,0.19847388422059312,0.198948714554702,0.1994830043181213,0.1995804439115189,0.199684692103385,0.20378384661530172,0.20448223005971078,0.20482551820920625,0.20542494194438013,0.207092078287801,0.2080365461105402],"n_dims_used":45,"mean_confidence":0.9188730875651042},"coverage":{"mean_confidence":0.9188730875651042,"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}}