{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008952","490:4900008840","490:4900009168","490:4900009265","490:4900009061","490:4900009275","490:4900012208","490:4900009383","490:4900009891","490:4900008942","490:4900011872","490:4900005615","490:4900009580","490:4900007933","490:4900008610","490:4900009169","490:4900009170","490:4900012004","490:4900004662","490:4900009058","490:4900012003","490:4900009280","490:4900009585","490:4900011937","490:4900011472"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5494011930860948,0.5401094360475843,0.532805331455674,0.5128057801909705,0.48613107273234174,0.45954475393841165,0.41180040300283893,0.3882224955411435,0.3802387888543679,0.3550497942238536,0.35312655064315124,0.34864510600065335,0.33922782223898984,0.31682154947587654,0.31676197352826213,0.3051403697775503,0.27541378211634937,0.26513475198868225,0.26021920572456514,0.25886952522586293,0.2586042912654104,0.2581214377310115,0.25778844041575666,0.25451620629135857,0.2470436854759683],"twin_dists":[0.14214302326278777,0.1441528999973873,0.14573736453249217,0.1501000867658011,0.15598753103605473,0.16195499008731495,0.17300300644869668,0.17865902506294656,0.18061015381567988,0.1869017275065538,0.18739126946993617,0.18853739018797766,0.1909714450724038,0.19691444524066812,0.19693055353047267,0.20010648478016357,0.20856731904555115,0.21162106875290523,0.21310744487359115,0.21351864252564823,0.21359960808914463,0.2137471389021321,0.21384898417443177,0.21485423149203586,0.2171810629460211],"n_dims_used":45,"mean_confidence":0.920263163248698},"coverage":{"mean_confidence":0.920263163248698,"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}}