{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004277","487:4870003544","466:4660013580","487:4870004574","487:4870003406","487:4870003273","487:4870003545","487:4870004558","487:4870004113","487:4870003689","487:4870004557","487:4870003837","466:4660013719","466:4660013889","466:4660013349","487:4870003543","466:4660014439","466:4660013423","487:4870005278","487:4870004854","466:4660013263","466:4660013651","496:4960008277","487:4870003271","496:4960006632"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,466,466,466,487,466,466,487,487,466,466,496,487,496],"twin_sims":[0.8522533881922889,0.7266828419735584,0.7014471709365122,0.6415559919584265,0.6302457204574778,0.5785573847089831,0.5765995555162612,0.5398332373149124,0.5356297333119573,0.4964165925108896,0.4955251099882631,0.47156391401855385,0.40736245082767786,0.3967712324885189,0.3735448079696775,0.37112490493732764,0.3599583870762305,0.3582931179834244,0.34944629588823617,0.3454031337050754,0.3279281633134068,0.32451994882393015,0.3226389597211409,0.32102596375823117,0.32019636099773785],"twin_dists":[0.0734385718612366,0.1037802238491159,0.10937401226142657,0.12236614239172165,0.1247938400652718,0.13586852143239173,0.13628868855200668,0.14421273911246268,0.1451241664825574,0.15370685906434384,0.15390398004474778,0.15924334862014405,0.17405623031741296,0.17659066131805554,0.18226137023027797,0.18286185780182382,0.18565846149608756,0.18607926534145855,0.18833192404568566,0.18937134698296787,0.19394055117691167,0.19484707691071856,0.19534965161794585,0.19578192565387337,0.19600472804249483],"n_dims_used":43,"mean_confidence":0.9058028819949128},"coverage":{"mean_confidence":0.9058028819949128,"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}}