{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007576","485:4850007630","485:4850007676","485:4850006665","500:5000000892","485:4850006662","485:4850007455","500:5000000952","485:4850007675","485:4850007633","485:4850007257","485:4850007624","485:4850006666","477:4770001149","477:4770001207","500:5000001170","485:4850007456","485:4850007577","485:4850007582","485:4850006664","485:4850006592","485:4850007679","485:4850007335","485:4850007673","485:4850007935"],"twin_admin_codes":[485,485,485,485,500,485,485,500,485,485,485,485,485,477,477,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8869638714424366,0.7303635605020652,0.7234418238095425,0.6790448575841389,0.6777779505816265,0.6739606746106641,0.6715163041396497,0.6491835484988396,0.6313048536199309,0.6257423258084989,0.6155320283408147,0.6121160692444462,0.6090833077377769,0.6053679243330988,0.6053384775952964,0.6042013796452514,0.5992281088062325,0.5900835811069945,0.5776279980169053,0.5738663233485308,0.5698145650470695,0.5660794873991055,0.5583744176164066,0.5537204768982743,0.5371843494682427],"twin_dists":[0.06361226102404982,0.10295579785403029,0.10450420577909242,0.11427007919063831,0.11454540314858574,0.11537409652410976,0.11590408235591818,0.1207259730593304,0.12456668313769115,0.12575936630567872,0.12794691071796432,0.1286784673784302,0.12932789364211397,0.13012346044723497,0.13012976580759528,0.13037325110775735,0.131438234713991,0.13339710597969712,0.13606796006053168,0.136875485088412,0.13774587500993798,0.13854884344767393,0.14020737916806902,0.14121069400286226,0.1447869243176811],"n_dims_used":45,"mean_confidence":0.9214131673177083},"coverage":{"mean_confidence":0.9214131673177083,"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}}