{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002344","492:4920002123","492:4920002400","492:4920002227","492:4920001985","492:4920001547","492:4920002285","492:4920002029","492:4920003771","492:4920002579","492:4920002411","492:4920002286","492:4920002602","492:4920002170","492:4920001639","492:4920000836","492:4920001989","492:4920003454","492:4920002469","492:4920002412","492:4920003733","492:4920002025","492:4920002007","492:4920002060","492:4920003499"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.40851133147442426,0.2700019075541964,0.2624011237335277,0.19615988491348715,0.13146370821513115,0.12808475025808963,0.09194540679349111,0.07176216490999536,0.06841226265085149,0.05810207390339172,0.05578198207089456,0.039139211084133964,0.038364745649642755,0.035711921384407784,0.03567942493119502,0.032541704830776175,0.03244314696819366,0.03223504144060598,0.03204024879283129,0.030981042436876677,0.03068897104255774,0.030006295901306098,0.02911689769042163,0.028917805677910635,0.02619059658542634],"twin_dists":[0.17378309288069851,0.21016615663456975,0.21244551998082423,0.23440997339619218,0.2616269534239038,0.26330034430112254,0.28374292953017327,0.2981120487015057,0.3008047441496807,0.3098291344016112,0.3120397396967093,0.33063863531454746,0.3316566373556289,0.3352810300615997,0.3353268262641506,0.33992561362824797,0.3400760930651537,0.34039511841580755,0.3406953336563529,0.34235564198595175,0.34282200352406506,0.34392706688874536,0.34539956164754676,0.3457344601325437,0.3505338561070077],"n_dims_used":45,"mean_confidence":0.9322513156467014},"coverage":{"mean_confidence":0.9322513156467014,"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}}