{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005780","474:4740005363","474:4740005594","474:4740005426","474:4740005362","474:4740005779","474:4740005107","474:4740005484","474:4740005102","474:4740005852","474:4740005597","474:4740005233","474:4740005543","474:4740005598","474:4740005487","474:4740005642","474:4740005234","474:4740004912","474:4740005232","474:4740005492","486:4860001731","474:4740005170","474:4740005545","474:4740005493","474:4740005298"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.750015677390308,0.6540183258366741,0.6371787894390201,0.6371611989562905,0.6182629492104244,0.5972002312824316,0.5847701767919997,0.5504808693002534,0.5474664526831825,0.5336835798863235,0.5063822037330172,0.5029145318859752,0.49393563364984405,0.4915278082302093,0.4817967219100854,0.4716159390607332,0.46711773987022187,0.45678848407039163,0.43815182476962355,0.4364090999585322,0.42819959954727,0.3907331709475225,0.390334340051155,0.3829288581564186,0.3829169335823258],"twin_dists":[0.09850980623502575,0.11968480575258109,0.12330623192887341,0.12331000833294813,0.1273619744067514,0.13187253938431315,0.13453597390568334,0.14190986219679808,0.14256102968960377,0.14554661994948592,0.15150999285416936,0.15227306388898001,0.154255692502927,0.15478911530157768,0.1569529812794583,0.15923166304083047,0.16024363855063245,0.16258032881138093,0.16684598825021194,0.1672484066353439,0.1691528159542975,0.17804938476521015,0.17814610548633958,0.17995056301292792,0.17995348193500982],"n_dims_used":45,"mean_confidence":0.9234753078884549},"coverage":{"mean_confidence":0.9234753078884549,"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}}