{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003947","499:4990000909","499:4990001001","499:4990000995","499:4990000835","499:4990000166","477:4770003644","477:4770003652","499:4990000743","499:4990000393","477:4770003589","499:4990001197","477:4770003884","499:4990000451","499:4990000916","477:4770003944","499:4990001085","477:4770003699","499:4990000593","499:4990001086","499:4990000522","499:4990000450","499:4990000598","477:4770003812","477:4770003595"],"twin_admin_codes":[477,499,499,499,499,499,477,477,499,499,477,499,477,499,499,477,499,477,499,499,499,499,499,477,477],"twin_sims":[0.9112168588411355,0.8631022710571951,0.8623425808431324,0.8537453537327835,0.8442026836701202,0.8439785322821898,0.838002827617333,0.823761089184707,0.8211244444716866,0.8139113274335978,0.8097493041419901,0.8096810798152151,0.807529145826619,0.8021251097825891,0.7987007065541792,0.7881006399972821,0.7829972957786934,0.7740486341161045,0.7631610552125286,0.7593762855281738,0.7574702633481871,0.7475295573980565,0.7396946147714117,0.7348815543878189,0.7320966728873134],"twin_dists":[0.05600418156486124,0.07047341728296429,0.07068386289698683,0.07303573758086293,0.07558710038229467,0.07564633590629699,0.07721446326490077,0.08087223556542392,0.08153813741842128,0.08334337455881644,0.08437456378117579,0.08439140601839401,0.08492165512382868,0.0862450083034493,0.08707771805870597,0.08962835531591194,0.09084273133397328,0.0929525002535346,0.0954884339782155,0.09636264411474099,0.09680154615189068,0.0990766886198069,0.10085451970576749,0.10194046044158493,0.10256676072726514],"n_dims_used":45,"mean_confidence":0.9255320231119791},"coverage":{"mean_confidence":0.9255320231119791,"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}}