{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006965","490:4900005856","490:4900006843","490:4900005985","490:4900006117","490:4900006842","490:4900006115","487:4870002840","490:4900006360","490:4900006479","487:4870002839","490:4900006354","487:4870003091","487:4870003095","487:4870002717","487:4870002966","487:4870002424","490:4900006473","487:4870002967","487:4870002965","487:4870002841","490:4900006116","490:4900005986","490:4900007076","490:4900006359"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,487,490,487,487,487,487,487,490,487,487,487,490,490,490,490],"twin_sims":[0.009845130960143018,0.0019291456150835732,0.0011651866744241785,0.0010977276138612398,0.0005527314913979683,0.0005161665243751717,0.00007790963847649223,0.00003310992910024318,0.00002838314851114214,0.000008601004113349555,0.00000778489705363141,0.00000493336301765168,0.0000027572193579793347,2.3866772542331627e-7,1.5706673283820387e-7,4.273646092203063e-8,3.740348836486776e-8,3.5921959380953484e-8,1.0147296937874116e-8,7.892701752843691e-9,3.639198861304855e-9,3.0755784922201035e-9,2.8747235449685284e-9,1.429190446277393e-9,1.2652758417646882e-9],"twin_dists":[0.3948175128270097,0.45920056060767594,0.47736158759070807,0.47946427957464255,0.5030231277920116,0.5053129448354977,0.5649155303383553,0.5899126631540775,0.5943007424595916,0.6272717673309429,0.6299468251902626,0.6420448664588106,0.6571517607022059,0.7172128161780386,0.7269861770323212,0.7565835642728325,0.7595493038113781,0.7604462778953825,0.7879873448072148,0.793347686275773,0.8096401428366102,0.8131381976312271,0.8145379404231917,0.8288833097255065,0.8313585525994149],"n_dims_used":45,"mean_confidence":0.9215099758572048},"coverage":{"mean_confidence":0.9215099758572048,"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}}