{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011717","466:4660014288","487:4870003298","487:4870004440","466:4660010766","466:4660013445","493:4930006228","478:4780003323","478:4780001660","466:4660014267","488:4880006336","466:4660014082","469:4690000978","469:4690001211","469:4690002640","493:4930006436","487:4870004003","466:4660012170","466:4660001228","478:4780007159","470:4700000544","478:4780003758","466:4660013854","487:4870003131","466:4660008893"],"twin_admin_codes":[466,466,487,487,466,466,493,478,478,466,488,466,469,469,469,493,487,466,466,478,470,478,466,487,466],"twin_sims":[0.3535300709143938,0.3300877272225513,0.30477192128123615,0.2871121928698288,0.2763145827613507,0.25681862428206276,0.21384595496292455,0.19989653786893768,0.1796760085185021,0.17797432416156353,0.17706860586626372,0.1746518011476898,0.17225774907440486,0.16556646008916698,0.1639633838446616,0.15266573468871514,0.15220181530746532,0.15210772258911334,0.1494031690084191,0.14816602191049436,0.13608495642482366,0.1337428405074453,0.13365605611744397,0.1310161170670942,0.1281187575438044],"twin_dists":[0.18728844310658235,0.19336883444718725,0.20020830065766332,0.20517556736538692,0.2083030718441838,0.2141460708042608,0.22811368496150336,0.2330482041809869,0.24064309157442518,0.24130917297812476,0.24166553917709507,0.24262285326961672,0.2435805190030689,0.24630877773624996,0.24697416492874708,0.25180278403047474,0.252006569450329,0.25204795708712835,0.25324571227221915,0.25379893162335654,0.25939000729726913,0.26051646545563784,0.2605584886927941,0.261846738806217,0.26328333732162423],"n_dims_used":43,"mean_confidence":0.9156919967296512},"coverage":{"mean_confidence":0.9156919967296512,"n_dims_used":43,"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}}