{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004853","474:4740004751","474:4740004544","474:4740004479","474:4740004662","478:4780005055","474:4740004729","474:4740004791","486:4860001987","478:4780005185","474:4740005681","474:4740003691","474:4740004607","478:4780005057","474:4740004543","478:4780005058","478:4780004934","474:4740005591","478:4780004932","474:4740004788","474:4740004204","474:4740005731","474:4740004670","486:4860002774","478:4780004576"],"twin_admin_codes":[474,474,474,474,474,478,474,474,486,478,474,474,474,478,474,478,478,474,478,474,474,474,474,486,478],"twin_sims":[0.6531350281246885,0.6288122743135246,0.6186363844396091,0.5675984567718807,0.5641555662345241,0.5640940492929082,0.5630676916609207,0.5574872409441615,0.5534486242828724,0.5508974919956364,0.5429108618247249,0.5427227319180353,0.5395701392083306,0.5158638845929517,0.5158084878988768,0.5114201149514954,0.503841285235698,0.50094784983705,0.49612183768165197,0.4958321857177555,0.4937559414600173,0.4863110242060909,0.48258697347575813,0.4806605569316814,0.4802452357899279],"twin_dists":[0.11987512124436327,0.1251012273036054,0.12728198080417355,0.138222220585767,0.13896269592212324,0.1389759316648542,0.13919678590783374,0.14039854518773112,0.1412693401511002,0.14181991053755272,0.1435462858375458,0.14358700498776386,0.14426974532569808,0.1494304423610065,0.14944256404726647,0.15040383962066622,0.15206899074525823,0.152706472477454,0.15377202280420302,0.15383606922643256,0.1542954746617379,0.15594750568152363,0.15677675624655116,0.1572065044426951,0.15729922635393814],"n_dims_used":45,"mean_confidence":0.923201921251085},"coverage":{"mean_confidence":0.923201921251085,"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}}