{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007124","487:4870004626","487:4870005956","487:4870007281","487:4870007566","487:4870007713","487:4870007854","487:4870007706","487:4870006536","487:4870007276","487:4870007564","487:4870005670","487:4870008145","487:4870006679","487:4870005369","487:4870004788","487:4870007278","487:4870007429","487:4870006848","487:4870007699","487:4870004785","487:4870006532","487:4870008148","487:4870007863","487:4870006986"],"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":[0.2048625577130672,0.13779077394376707,0.10662462604317974,0.06930596705738834,0.06588253158639212,0.0549843846921262,0.054823655043940246,0.04770341995093004,0.046422208259079945,0.04635222487392131,0.045994561093985795,0.04546351957509031,0.044486658245466854,0.042904761535241975,0.040212872460767865,0.03916755701109436,0.037861148656876134,0.0325089769439366,0.032366854534467644,0.03177150498833264,0.031172885891845612,0.030928311931370855,0.02981339348027709,0.029113425325245957,0.028997365698427705],"twin_dists":[0.23126529179094094,0.2585786936084817,0.2747967857846127,0.3000760791592626,0.30291018149601917,0.31281725753154077,0.31297506938311637,0.3203849710497202,0.32181510645821587,0.32189417152345334,0.3222998167452881,0.32290700031497177,0.3240396280595314,0.32591885329587295,0.32925516726451454,0.3306017001763143,0.3323279681850384,0.33997553977564404,0.34019284569729313,0.3411120939193143,0.3420513622562386,0.3424395595251186,0.3442432267936246,0.34540538574237634,0.34560039308501334],"n_dims_used":43,"mean_confidence":0.9018472183582394},"coverage":{"mean_confidence":0.9018472183582394,"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}}