{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001945","493:4930003473","493:4930003786","488:4880001223","493:4930003813","493:4930003809","493:4930003978","493:4930003963","493:4930001489","481:4810001971","493:4930000581","493:4930001762","493:4930002941","493:4930003463","493:4930004574","493:4930002945","481:4810002305","487:4870004750","488:4880001210","487:4870012354","466:4660006134","493:4930002944","488:4880001474","493:4930003816","470:4700002529"],"twin_admin_codes":[493,493,493,488,493,493,493,493,493,481,493,493,493,493,493,493,481,487,488,487,466,493,488,493,470],"twin_sims":[0.6241957440673519,0.5789467619062956,0.5326174684181033,0.531425773367055,0.4789467598629122,0.45986231137373074,0.45326090236664673,0.45304557518319466,0.43996770109151173,0.4254560042739012,0.4194084544031485,0.41791542865557857,0.4115273729099436,0.41040943747318925,0.40503210421676944,0.40459039560866333,0.3928114318172856,0.3909915846541525,0.3879428204937821,0.38787214082081106,0.38598748896548946,0.38427227953128434,0.38140620084323446,0.3799720822891941,0.3797575181631783],"twin_dists":[0.12609084069253113,0.13578497260404374,0.14577817441388352,0.14603711830852675,0.1575892807789921,0.16188302956369532,0.1633826600240367,0.16343170904290344,0.16642734859477487,0.16979257553145974,0.17120886265939858,0.17155984139076177,0.17306765825485806,0.17333257418150666,0.1746113043130198,0.1747166769010134,0.1775461289916295,0.17798674136646517,0.17872705022164476,0.17874424524980598,0.17920329325770593,0.17962199551320077,0.18032363572931376,0.1806756711787173,0.18072839570957466],"n_dims_used":45,"mean_confidence":0.9251746283637152},"coverage":{"mean_confidence":0.9251746283637152,"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}}