{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001571","492:4920002344","492:4920002123","492:4920001547","492:4920003548","492:4920002334","492:4920000407","492:4920003731","492:4920002277","492:4920002579","492:4920002655","665:6650004370","492:4920002172","665:6650001437","492:4920003506","492:4920001477","492:4920003549","492:4920002512","492:4920003934","492:4920001909","492:4920002390","491:4910002599","492:4920002170","491:4910001724","491:4910001843"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,665,492,665,492,492,492,492,492,492,492,491,492,491,491],"twin_sims":[0.17653848499539984,0.05850415979580746,0.05279243560172701,0.052123737229144415,0.04831108833133873,0.040599753540021086,0.03682471418487918,0.03171880911811111,0.03107487723563202,0.03079728268914248,0.030741456436607705,0.030293602986187922,0.02911689769042163,0.028798245073376992,0.028057082665033446,0.026171856074511418,0.024879434511507773,0.02410216440185607,0.022500323081022275,0.02163256420033625,0.021113347865908606,0.021095710277758035,0.020519396992397944,0.02048055944995932,0.020309573190757626],"twin_dists":[0.2418747235821468,0.3094534548107875,0.3150031923707534,0.31568503894650934,0.31971786710907873,0.32876429269275126,0.3337337713725033,0.3411941663947166,0.3422066112738027,0.3426486165718051,0.34273791876326676,0.34345939663616726,0.34539956164754676,0.34593652938734176,0.3472055020545167,0.3505682980661015,0.3529965504661467,0.3545099469404828,0.3577671155507416,0.3596165923049668,0.3607542894085922,0.3607933623608908,0.36208600130331037,0.3621742445566516,0.36256448731176155],"n_dims_used":45,"mean_confidence":0.9306674533420138},"coverage":{"mean_confidence":0.9306674533420138,"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}}