{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007632","485:4850007678","477:4770001499","485:4850007580","485:4850007789","477:4770001500","485:4850007754","485:4850007579","485:4850007753","485:4850007582","485:4850007752","485:4850007633","485:4850007522","485:4850007817","485:4850007520","485:4850007675","485:4850007631","477:4770000841","485:4850007818","485:4850006599","485:4850007523","485:4850007813","485:4850007757","485:4850007784","485:4850007583"],"twin_admin_codes":[485,485,477,485,485,477,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.9311080015545898,0.8321616215022819,0.7317934472886706,0.6945598661027245,0.6876225548869648,0.6844991282088617,0.6805646122758476,0.6803887935420208,0.6798193431704415,0.6772778817288122,0.6669746811720055,0.660424119557229,0.6530541450234335,0.6510103192739847,0.6439270887736359,0.6392077609830885,0.634190820338491,0.6330994042019034,0.6328022937186619,0.628279278267328,0.6254132200465669,0.620026246622468,0.6193761344024986,0.6188535285196813,0.6129186125980102],"twin_dists":[0.04907125025975059,0.07872763899059321,0.10263486655439633,0.11088527051041937,0.11240187876030983,0.11308300824892849,0.11393960838438728,0.11397785138685218,0.11410169450594884,0.11465403739731271,0.11688749934360568,0.11830318946018403,0.11989254608365157,0.12033272997345706,0.12185657099014206,0.12287056492425028,0.12394754460678578,0.12418172152456249,0.12424546365376955,0.1252155085325705,0.1258299070038111,0.12698424031346828,0.12712351295422908,0.12723546543658923,0.12850660448969334],"n_dims_used":45,"mean_confidence":0.9216912163628472},"coverage":{"mean_confidence":0.9216912163628472,"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}}