{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002964","497:4970003237","497:4970002111","466:4660010475","497:4970003104","494:4940006226","497:4970003060","497:4970003058","490:4900013393","494:4940007725","466:4660010812","466:4660010805","487:4870001890","492:4920006437","487:4870002234","490:4900013220","497:4970003013","497:4970002188","487:4870001978","497:4970002480","490:4900013392","466:4660012407","497:4970002963","497:4970002338","487:4870002155"],"twin_admin_codes":[497,497,497,466,497,494,497,497,490,494,466,466,487,492,487,490,497,497,487,497,490,466,497,497,487],"twin_sims":[0.20800697956708844,0.1454998654755775,0.0302644461252813,0.0279940471925553,0.024164845978362114,0.013692771928565672,0.009935369678917758,0.007945333377431384,0.006983393614625259,0.006335129573931006,0.005137627810636252,0.004501178501730726,0.004335962588495889,0.004316606244187608,0.004061373372749084,0.003936657886623315,0.0034082293543923983,0.0030468171649346556,0.0029332702587294033,0.002818642353944848,0.0028028399811839116,0.0026676742061080205,0.002350795170701983,0.002014581042540607,0.0017869958447619756],"twin_dists":[0.2301516371741896,0.2550028668036783,0.3435066835872086,0.34731475259442707,0.35438634800444013,0.38046296837896276,0.39442752192169084,0.4038729264699919,0.40922708168593297,0.4132231896906323,0.4216888334864679,0.4269460965456684,0.4284209398036636,0.4285970549642016,0.4309889936491129,0.4322078999016694,0.43779695174213384,0.44209465427027117,0.44354133401084506,0.4450546823347203,0.44526770851672376,0.44713612309975675,0.4518811649149953,0.45760604382442616,0.46200352582680165],"n_dims_used":44,"mean_confidence":0.9077673825350675},"coverage":{"mean_confidence":0.9077673825350675,"n_dims_used":44,"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}}