{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000699","477:4770001359","477:4770001758","477:4770001358","477:4770000101","477:4770001713","477:4770001604","477:4770000329","477:4770001065","477:4770001183","479:4790000121","477:4770001548","477:4770001240","477:4770003596","477:4770003654","477:4770000233","477:4770001322","477:4770000661","477:4770003921","485:4850006599","477:4770000102","485:4850007821","485:4850007791","477:4770001499","477:4770001301"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,479,477,477,477,477,477,477,477,477,485,477,485,485,477,477],"twin_sims":[0.756042363252706,0.7231880016261922,0.7056792286430759,0.6369135765079463,0.6214346716205658,0.6200615775128808,0.6010539911920805,0.5918880376654487,0.5918142491342069,0.5892695500237695,0.5870175458824969,0.5714993226024323,0.5647807093503083,0.5643562047927356,0.5622124803015468,0.5604053804107132,0.5572068012510465,0.5539508950156624,0.5522032473223893,0.5517954474403909,0.5481555108727926,0.5446593831058946,0.5411739000317626,0.537613735434837,0.5367281599828498],"twin_dists":[0.0971297711384304,0.1045608295049577,0.10844239640930385,0.12336316782947138,0.1266824918772368,0.1269766712360765,0.13104722077067205,0.13301047127820886,0.1330262805704128,0.13357154538965108,0.13405419968650176,0.13738387986268286,0.13882820290395326,0.1389195285882566,0.139380852219322,0.13976991478406875,0.1404589825396593,0.1411609899000802,0.14153805985958645,0.1416260730971264,0.1424121282300614,0.14316795442711258,0.14392233500843543,0.14469381160028713,0.14488586533642653],"n_dims_used":45,"mean_confidence":0.9226992289225261},"coverage":{"mean_confidence":0.9226992289225261,"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}}