{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003322","492:4920003462","492:4920001932","492:4920003961","492:4920002079","492:4920003830","492:4920002243","492:4920003063","492:4920000880","492:4920003968","492:4920001935","492:4920003272","492:4920000831","492:4920001692","492:4920002403","492:4920003313","492:4920003967","492:4920003015","492:4920003900","492:4920003409","492:4920003366","492:4920003949","492:4920003135","492:4920003405","492:4920002354"],"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":[0.6887685647121183,0.38745992815584246,0.2996431702079468,0.2911725238943049,0.2908105682184273,0.21194339748673063,0.20731842554808225,0.18899895847155124,0.1842291631906528,0.17286749871285967,0.16888739732298405,0.1665620606884331,0.15814935421378215,0.15635185331124668,0.15346686417311167,0.14880235313934695,0.14553573228444586,0.1453699063222724,0.14502203673259326,0.14366773448721346,0.14055585834680487,0.13945823899294746,0.13460326552728083,0.1278284586460933,0.1230233472165911],"twin_dists":[0.11215170931586,0.178844558290731,0.2016330543761085,0.20401784101476006,0.2041206533456274,0.22877353394721958,0.23039451308670836,0.23707083965550266,0.23888256463300192,0.24333570925541165,0.24494500971166977,0.24589787362710477,0.24942769167949297,0.25019950654730555,0.25145194011284144,0.25351395746044136,0.2549865628423355,0.255061967229906,0.25522035778030144,0.25583968924000744,0.2572793794830615,0.2577928477802249,0.2601009298624022,0.2634286252944489,0.26587062586570054],"n_dims_used":45,"mean_confidence":0.9165028889973958},"coverage":{"mean_confidence":0.9165028889973958,"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}}