{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003653","492:4920003323","492:4920003512","492:4920003468","492:4920003324","492:4920003275","492:4920003325","492:4920004628","492:4920003699","492:4920003374","492:4920003418","494:4940000903","492:4920003464","492:4920004265","492:4920003469","492:4920004734","492:4920003883","492:4920004577","492:4920003466","492:4920003420","492:4920004066","492:4920003565","492:4920004630","492:4920003742","492:4920003230"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,494,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5742912272578781,0.5200070111489166,0.47261557875129084,0.45607412008310544,0.34623564101282184,0.2810772159315992,0.2763250184363743,0.27203789765903846,0.24500759443061998,0.22136464201836964,0.20924960758788655,0.20719584191830298,0.19671859795079102,0.18652590061727878,0.16652862511284153,0.1635573831771204,0.14492959783361803,0.1406658550878503,0.13961383704019972,0.13060924572055924,0.12698404914869518,0.12632560157704328,0.12630554308812783,0.10776933827080086,0.10624538826182854],"twin_dists":[0.13678424492595137,0.14852474810709426,0.15900721303942744,0.16274262458193564,0.18915680196502885,0.20691462596825952,0.20830001365924375,0.2095623669002439,0.2178228689979349,0.22554408754503252,0.22971470373298195,0.23043781008180925,0.23420522421730125,0.23800612810453872,0.24591164436051863,0.24714342927689326,0.2552624940168226,0.2572280877950829,0.2577198758055038,0.26204702087602083,0.2638526579317636,0.2641847919815356,0.2641949304619156,0.2741405304859397,0.27501540628540155],"n_dims_used":45,"mean_confidence":0.9195658365885416},"coverage":{"mean_confidence":0.9195658365885416,"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}}