{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000921","490:4900005124","490:4900000840","478:4780003752","496:4960000985","490:4900003599","466:4660007803","490:4900003839","480:4800004869","487:4870012816","487:4870010981","490:4900000573","478:4780003619","487:4870003300","490:4900007479","468:4680001725","466:4660011017","470:4700005101","490:4900005923","466:4660013655","490:4900000582","490:4900000214","494:4940006153","496:4960005747","490:4900002484"],"twin_admin_codes":[490,490,490,478,496,490,466,490,480,487,487,490,478,487,490,468,466,470,490,466,490,490,494,496,490],"twin_sims":[0.06137247622621702,0.04903685161223284,0.03641797571128818,0.03393626951910396,0.0313222704198039,0.03118711996029159,0.025590121795244083,0.024494725871493116,0.023619619737889674,0.0220393418734268,0.021082286883421845,0.021019215622077852,0.020554013356995828,0.0200110788840079,0.018696950084224895,0.01779615436818998,0.0175106991511925,0.017235539280284307,0.016108795572602835,0.016069281927416256,0.015368909525095694,0.015061843654971018,0.014813349309113814,0.014186064257460914,0.014008114279064324],"twin_dists":[0.3068334617004941,0.3189302369646971,0.3342946490779549,0.3378370165331626,0.341815533809901,0.3420288497645407,0.35164816130669035,0.3537404099165344,0.35547088790082976,0.35874174135119286,0.360823118573294,0.3609631525146788,0.36200747162,0.36325265915455907,0.36639316348393375,0.36865933645323734,0.36939844079682527,0.37012095185230115,0.37318930977462544,0.37330029652586555,0.3753084463937651,0.3762143856758385,0.3769595091284092,0.3788906566124794,0.3794522039108925],"n_dims_used":45,"mean_confidence":0.9120573255750868},"coverage":{"mean_confidence":0.9120573255750868,"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}}