{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004522","493:4930004376","493:4930006395","493:4930004807","493:4930005545","493:4930005549","493:4930004377","493:4930004523","493:4930004808","493:4930005812","493:4930005810","493:4930006333","493:4930005537","493:4930005536","493:4930005726","493:4930006128","493:4930005817","493:4930005894","493:4930005633","493:4930004945","493:4930003184","494:4940000491","493:4930006263","494:4940000551","493:4930005535"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493],"twin_sims":[0.8170461924765767,0.7943039764734842,0.6516282398994097,0.6442430996181996,0.6101138336315033,0.5436275030258739,0.519930844108842,0.5056111345286596,0.4914720941627412,0.4733341858713305,0.4647977599232469,0.4583283628827592,0.4318750695613861,0.4172960486794102,0.40533041037342654,0.403699395425192,0.40172508542470114,0.38788944544107545,0.37912962423878804,0.36617332166946176,0.35626153337956573,0.347385342123102,0.343724950559855,0.34351583239483463,0.34187256522549475],"twin_dists":[0.08256170222303424,0.08814049540991843,0.12019967139134895,0.12178863833986923,0.12910722469084346,0.1433911982044021,0.14854138277886306,0.1516795473297045,0.15480146713237727,0.15884596120768849,0.16076687383375232,0.16223079661174328,0.16829838677002593,0.1717056013996689,0.17454017040061054,0.1749293878840738,0.17540147340014597,0.17874003522614124,0.1808827700221308,0.18409666210688763,0.18659399605388066,0.1888609608015307,0.1898046653450786,0.18985873975561962,0.19028427245104157],"n_dims_used":45,"mean_confidence":0.9273771497938368},"coverage":{"mean_confidence":0.9273771497938368,"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}}