{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007224","500:5000000108","485:4850007491","500:5000002163","485:4850007546","500:5000001474","500:5000000212","500:5000000139","485:4850006786","485:4850007652","485:4850007207","485:4850007425","485:4850007693","500:5000000053","485:4850007293","485:4850007019","500:5000001273","485:4850007917","485:4850007021","485:4850007209","500:5000001421","485:4850007095","485:4850006859","485:4850007142","500:5000002387"],"twin_admin_codes":[485,500,485,500,485,500,500,500,485,485,485,485,485,500,485,485,500,485,485,485,500,485,485,485,500],"twin_sims":[0.5842258329873317,0.5574467649656565,0.44474112296196566,0.4016284765474861,0.38414762650337975,0.3613495281803414,0.34496302148796926,0.33276419593963724,0.3285971142340374,0.32724160180402184,0.2890201982904971,0.28522777577085695,0.27101944224341373,0.2529646734278765,0.2464056503830527,0.23787383857211683,0.23399777720237253,0.23382602944704986,0.23158983606107944,0.22904610622278507,0.22455457984379157,0.22137835610853887,0.21947062517281007,0.2190500755776104,0.2176246778622063],"twin_dists":[0.13465268475037098,0.14040726786460384,0.16533006034888562,0.17542460076400962,0.17965245941829242,0.18530768989701682,0.18948487871049144,0.19266311441461023,0.19376323408643983,0.19412274383847658,0.20463032651981639,0.205716203128232,0.20986404844829903,0.21533373531437144,0.21738181375306667,0.22009912059600453,0.22135456964044728,0.22141051229763709,0.22214137326863326,0.2229784174014941,0.22447154750565088,0.2255394545055562,0.2261857978870597,0.22632878679699542,0.2268148036838746],"n_dims_used":44,"mean_confidence":0.9160849831321023},"coverage":{"mean_confidence":0.9160849831321023,"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}}