{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012031","487:4870011911","487:4870012747","487:4870011795","487:4870012674","487:4870012948","487:4870008978","487:4870012240","487:4870011924","487:4870011691","466:4660004751","487:4870013090","487:4870012032","487:4870013161","487:4870012745","487:4870012950","487:4870010833","487:4870012746","487:4870011800","487:4870011692","487:4870011576","487:4870009122","474:4740001046","474:4740001151","487:4870009121"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,474,474,487],"twin_sims":[0.831685089082497,0.7947974444840696,0.7305749225915208,0.7265786691249823,0.6713104820931877,0.6264198030611849,0.623858426810889,0.6233839073839134,0.5987951691914082,0.5768965719985234,0.5594421043066644,0.5372823264293853,0.5368065802620656,0.5311743981500243,0.5228753138937159,0.5228374952312187,0.5179254712742625,0.5052466138693252,0.4953653252553873,0.46260581259691536,0.4613127966929759,0.4578181172090469,0.45719409655498333,0.4542731530004155,0.4506361407314474],"twin_dists":[0.0788502675168105,0.08802156231745728,0.10290838216518323,0.10380352219603428,0.11594868568740223,0.12561414766646015,0.12616313012350414,0.12626481899310585,0.13153095289601463,0.13622493801033275,0.13997737451568942,0.14476567665177406,0.1448688559187939,0.1460917551751036,0.14789873149315266,0.1479069803708708,0.14897955877183752,0.15175972769178037,0.1539393217600064,0.16126206733587026,0.16155456487511802,0.1623465687118807,0.16248821894415255,0.16315219583937793,0.16398113935421557],"n_dims_used":42,"mean_confidence":0.9129139128185454},"coverage":{"mean_confidence":0.9129139128185454,"n_dims_used":42,"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}}