{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002240","466:4660008901","488:4880000335","477:4770003899","466:4660009067","467:4670000389","488:4880000731","489:4890002733","479:4790005853","470:4700003796","496:4960010130","488:4880000203","487:4870004691","488:4880003308","467:4670003815","468:4680004946","468:4680002927","485:4850001655","466:4660008891","478:4780000293","489:4890004842","488:4880004207","466:4660014346","472:4720007009","488:4880005191"],"twin_admin_codes":[499,466,488,477,466,467,488,489,479,470,496,488,487,488,467,468,468,485,466,478,489,488,466,472,488],"twin_sims":[0.07564207823981761,0.06071397450772962,0.05206400156696792,0.03051244212751726,0.026253873182857723,0.024370130459225793,0.022078814125759523,0.019845905599545896,0.018104607010347124,0.017733245520391572,0.017685981357586544,0.017110778696647698,0.01679516726724223,0.015244349139028076,0.015218130630572674,0.01498975134823896,0.01494361973099392,0.014763521140919859,0.014356029979277343,0.01389429427176903,0.013619969146523542,0.013460691747630172,0.013360015426725212,0.013325819788338467,0.012783585118609945],"twin_dists":[0.29511773635136623,0.3074259087614197,0.31574630200386883,0.3431057202458824,0.3504177210610879,0.3539834904538639,0.35865759769408184,0.3636373190027388,0.367872269246021,0.36882132390011335,0.36894335849743326,0.3704518840527183,0.3712986029332819,0.37567399966882975,0.3757512792424642,0.37642943615282815,0.37656752476169103,0.3771102459227512,0.3783600793674804,0.3798146910008668,0.3806992414258008,0.3812200745579035,0.3815521004811586,0.3816653795130374,0.38349687941946475],"n_dims_used":45,"mean_confidence":0.9250286526150173},"coverage":{"mean_confidence":0.9250286526150173,"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}}