{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006166","474:4740006136","474:4740006077","474:4740006137","474:4740005948","474:4740006185","474:4740006116","474:4740005949","474:4740006143","474:4740006113","474:4740006189","474:4740006190","474:4740006014","486:4860002780","474:4740006078","486:4860002784","486:4860002326","474:4740006083","486:4860002778","474:4740006103","486:4860002495","474:4740005981","486:4860002503","486:4860002408","474:4740006023"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,486,474,486,474,486,474,486,486,474],"twin_sims":[0.8581667624273893,0.8192489317732793,0.7967977119995658,0.7168870029460284,0.7114201580835587,0.6598740929583964,0.6554216131815634,0.6279044945109875,0.617877252919963,0.5706631594581967,0.5685229125772684,0.5074258350654471,0.5057834677423472,0.49613232934018886,0.4897443281177907,0.47211922200957923,0.463528688715551,0.4496325654043812,0.4471461705753391,0.44582541654156516,0.44374474664561847,0.443119967709291,0.4356732487179912,0.43358951371573035,0.424929350118742],"twin_dists":[0.07183288190191642,0.0820098093941174,0.08753857305220532,0.10596310470683461,0.10717471907073642,0.11842192344221611,0.11938235898702808,0.12529586259409356,0.12744459243240808,0.1375635273980403,0.1380234859019725,0.15128061218261224,0.15164164610120473,0.15376970314143218,0.15518472044387852,0.1591186406377357,0.16105347616483556,0.16421030970188036,0.1647789163234324,0.16508144195697705,0.1655587248186367,0.16570220982983647,0.1674185157275098,0.1679008424240634,0.16991557734427754],"n_dims_used":45,"mean_confidence":0.9250249226888021},"coverage":{"mean_confidence":0.9250249226888021,"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}}