{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000409","475:4750006278","475:4750006246","475:4750006253","475:4750003381","475:4750005644","475:4750006815","475:4750005732","495:4950000610","475:4750007191","495:4950001246","475:4750006580","475:4750006441","475:4750006816","475:4750007119","475:4750006336","475:4750005731","475:4750005580","475:4750003371","475:4750005643","475:4750004136","475:4750006189","475:4750006087","475:4750004140","495:4950001883"],"twin_admin_codes":[495,475,475,475,475,475,475,475,495,475,495,475,475,475,475,475,475,475,475,475,475,475,475,475,495],"twin_sims":[0.1820590310004193,0.17383415661456667,0.1687235244108824,0.16251173106147246,0.1415306151793275,0.13812852755093982,0.13599316813950937,0.1357081635006546,0.13508035415096661,0.1345988361043675,0.13098689505678082,0.12791273037745543,0.12687553180932387,0.12147287178711888,0.12025771667300406,0.12008910035848248,0.11376396686500678,0.11264125146919521,0.1120339139403076,0.11150749844907225,0.11146209498527233,0.11137478717504509,0.10856303376568817,0.10761212393802838,0.1051165846477264],"twin_dists":[0.23971778873464208,0.24294886584347908,0.24501185034537365,0.24758077367856618,0.25682588564852693,0.2584189449369998,0.2594338786847256,0.25957024188934125,0.2598713824454773,0.260103063903129,0.2618611076694172,0.2633864235149981,0.26390730625571346,0.2666740598373956,0.26730922079137487,0.26739774318162124,0.27078936140410914,0.27140643695743605,0.2717422248829997,0.27203441035205855,0.272059661262402,0.27210823939412565,0.2736886778172606,0.2742303389358262,0.2756697410375929],"n_dims_used":43,"mean_confidence":0.9023930749227834},"coverage":{"mean_confidence":0.9023930749227834,"n_dims_used":43,"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}}