{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001280","490:4900006140","494:4940008304","480:4800004957","490:4900005098","490:4900012840","490:4900005905","490:4900005885","487:4870001118","490:4900006010","490:4900004448","466:4660007137","490:4900002602","490:4900006139","494:4940008117","494:4940008071","466:4660003719","494:4940004709","490:4900006137","490:4900001688","466:4660004950","480:4800004958","494:4940005704","490:4900001149","466:4660005130"],"twin_admin_codes":[490,490,494,480,490,490,490,490,487,490,490,466,490,490,494,494,466,494,490,490,466,480,494,490,466],"twin_sims":[0.3136418311670998,0.313157037778574,0.27984871449699117,0.11344579436714598,0.10236063502450564,0.08614906385663001,0.08499672646176817,0.08261158590676364,0.07612241130981376,0.0720060859731709,0.07192732924253785,0.06560298248624556,0.06558384541476846,0.06428596594971758,0.05902180708344751,0.05796366315959613,0.057813067694971444,0.054021371431577085,0.05362732572313192,0.05226798518416159,0.05029748304507599,0.05001927435224033,0.04560267900140056,0.04529905556230823,0.044109192171899],"twin_dists":[0.19777659533287245,0.19790847765561645,0.2072713916693848,0.27096375968419617,0.27729058091839304,0.287587759887164,0.2883764967670794,0.29003653220155096,0.2947557246580057,0.2979199940600123,0.2979819465799489,0.30314686883123804,0.30316310181015166,0.3042731646799224,0.30897292249749525,0.3099589510627461,0.3101004865084365,0.31376856576086554,0.31416187659430833,0.31553734279740936,0.31758496229030425,0.31787941448613044,0.3227473155862229,0.3230962510296709,0.3244828791377905],"n_dims_used":45,"mean_confidence":0.9187759399414063},"coverage":{"mean_confidence":0.9187759399414063,"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}}