{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001366","474:4740001470","474:4740001053","487:4870012888","474:4740001262","474:4740001263","487:4870008252","487:4870012251","487:4870008103","487:4870013111","474:4740001367","485:4850004397","470:4700004902","487:4870012887","487:4870012886","487:4870005304","487:4870006803","487:4870012022","474:4740001469","474:4740001052","487:4870012339","470:4700007588","487:4870012128","470:4700001714","487:4870008255"],"twin_admin_codes":[474,474,474,487,474,474,487,487,487,487,474,485,470,487,487,487,487,487,474,474,487,470,487,470,487],"twin_sims":[0.4341605804525742,0.4087022650734017,0.360198078519019,0.3268100145160503,0.30924884154522253,0.29296519448687797,0.2764287863513358,0.2703656092384138,0.2672356259630509,0.2479208143638074,0.23651301169354338,0.2339334700351643,0.226376373194965,0.2219323714154703,0.2203919661088305,0.21350890767320557,0.21086199171593784,0.20287239300821366,0.20186254743572712,0.20117827026932686,0.20040987238544214,0.19839652560449755,0.19562340957668073,0.19490379742212174,0.19203730203114125],"twin_dists":[0.16776856425338688,0.17373773281956786,0.18559797486819488,0.1942373821377742,0.19897593866384,0.2035097549675563,0.20826960820875032,0.21005809221691094,0.21099104908007393,0.2169056267371468,0.22053835634487903,0.22137551298248978,0.2238635576040748,0.22535245132469378,0.22587317802927237,0.2282302900873134,0.2291503795702623,0.23197620201243419,0.2323387622490291,0.23258514439834346,0.23286250364711183,0.23359273061880745,0.234606953918688,0.23487176701369614,0.2359334155859682],"n_dims_used":45,"mean_confidence":0.9214082505967882},"coverage":{"mean_confidence":0.9214082505967882,"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}}