{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005799","487:4870007991","487:4870005656","487:4870006680","487:4870005944","487:4870004640","487:4870006091","487:4870007273","487:4870005215","487:4870005511","487:4870006980","487:4870006981","487:4870005355","487:4870005942","487:4870007850","487:4870007851","487:4870005803","487:4870005940","487:4870007417","487:4870007700","487:4870007703","487:4870007559","487:4870005654","487:4870005364","487:4870006094"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41918062442660137,0.41223805589517726,0.3530588612065837,0.34064596210386877,0.3343089293222399,0.3291643635622604,0.32293206708482497,0.301320741549603,0.29756814847660384,0.2726596109250683,0.26988609726855983,0.26917191601815804,0.2655133297417128,0.26467536059046864,0.2531212114179025,0.2501887090274873,0.23513623586856564,0.2338715307093284,0.22211039340464322,0.21852236646624945,0.21680270426255693,0.21663278788717663,0.21557758484663309,0.2153779214008703,0.21194257832523467],"twin_dists":[0.17126238624998308,0.17289941200856315,0.1874085242925528,0.19060262017125276,0.19225721567946338,0.19361303048727066,0.1952712301521362,0.20116547694726197,0.20221353487079033,0.20937854813658116,0.21020058550669177,0.21041310436393362,0.2115073101908665,0.21175924702116053,0.21528527234390138,0.21619634535979784,0.2209844231315862,0.2213956887439234,0.22529242771383007,0.22650847119633033,0.22709604447920767,0.22715427132066293,0.22751655794765452,0.2275852434830581,0.2287738189126109],"n_dims_used":43,"mean_confidence":0.901974966359693},"coverage":{"mean_confidence":0.901974966359693,"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}}