{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013784","487:4870002645","487:4870002122","487:4870002121","487:4870003007","466:4660014159","487:4870003552","466:4660014568","487:4870003282","487:4870002760","487:4870006153","487:4870002461","487:4870002220","466:4660013139","487:4870001775","490:4900002191","487:4870001487","487:4870003140","487:4870002119","487:4870002033","487:4870003409","487:4870004279","487:4870002128","487:4870001678","490:4900003888"],"twin_admin_codes":[466,487,487,487,487,466,487,466,487,487,487,487,487,466,487,490,487,487,487,487,487,487,487,487,490],"twin_sims":[0.5167470467833455,0.5107896158885885,0.5078952003307077,0.5015647882265495,0.48193802649662787,0.4740176351832568,0.4731331207794179,0.47006359923259766,0.46901639603226525,0.4649359272598281,0.4568889768090194,0.4553082782430483,0.4536683672096997,0.42160401350071447,0.3827386589743695,0.3734216554389014,0.3591798562704629,0.3590771416974886,0.34923963605702457,0.3440991458044629,0.3404927067765975,0.33096539749340625,0.3217819130091,0.32128939823818337,0.3097564532700805],"twin_dists":[0.14923723515759366,0.1505421209846706,0.15117749048493315,0.1525704640927788,0.15692146387324593,0.15869267389818212,0.1588910710090967,0.1595805275774568,0.15981608995158259,0.16073568708734015,0.16255750532701405,0.16291671813803865,0.1632898677486493,0.17069369449361063,0.17999712555961142,0.182291883513912,0.18585506743690408,0.18588102268346057,0.18838489853191198,0.1897079484403501,0.1906424385442892,0.19313706999161734,0.19557918461500923,0.19571124381701177,0.19883685814165206],"n_dims_used":43,"mean_confidence":0.9137504932492279},"coverage":{"mean_confidence":0.9137504932492279,"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}}