{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004728","474:4740004663","474:4740004604","474:4740004605","474:4740004669","474:4740004664","474:4740004547","474:4740004734","474:4740005677","474:4740004731","474:4740004727","474:4740004324","474:4740004321","474:4740005391","474:4740005675","478:4780007649","474:4740004726","478:4780010124","478:4780005859","478:4780004234","474:4740004406","478:4780007390","474:4740004476","474:4740004667","474:4740004714"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478,478,478,474,478,474,474,474],"twin_sims":[0.9217232026459343,0.9082600141440982,0.8928680044818157,0.8598477254356607,0.8262839791419601,0.8216618176988385,0.8134101577093161,0.7870136145807387,0.7801583247367163,0.7648813368679126,0.7598244029013317,0.7544656734495885,0.7521806718245808,0.7422631326853241,0.7120481201261937,0.704731781918843,0.7036400560761563,0.6639836295644221,0.6622417674818445,0.6588478926036099,0.6561393024075088,0.6551392030048518,0.6520934379245314,0.6426293419841094,0.6174963318196252],"twin_dists":[0.052437880377986884,0.05697467558443273,0.06182803711994588,0.07137190238419801,0.0802319056094705,0.08140268937174866,0.08346793887962861,0.08988773264509366,0.09151469139611591,0.09508986952219968,0.09625932551543911,0.09749163104171411,0.0980150165320054,0.10027310881432643,0.10703577098208401,0.10865116728358816,0.10889158109747943,0.11753429914098136,0.11791066909408063,0.11864339535725552,0.11922763164554069,0.11944323553060661,0.12009948506981394,0.12213549971492955,0.12752618564018278],"n_dims_used":45,"mean_confidence":0.9227068583170573},"coverage":{"mean_confidence":0.9227068583170573,"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}}