{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012153","474:4740002289","474:4740002713","474:4740003325","487:4870007673","469:4690006337","487:4870003876","474:4740002977","474:4740003246","500:5000003106","474:4740002793","487:4870006819","474:4740001969","487:4870006514","474:4740001463","474:4740000081","474:4740002609","474:4740001356","474:4740001970","487:4870004021","493:4930002613","474:4740001976","474:4740003338","474:4740001032","500:5000005045"],"twin_admin_codes":[487,474,474,474,487,469,487,474,474,500,474,487,474,487,474,474,474,474,474,487,493,474,474,474,500],"twin_sims":[0.4843627616135255,0.4547339500236301,0.4062462291877064,0.3984832615563307,0.37569432475673087,0.34795278587648193,0.34705202688618775,0.3256484221675015,0.32439060536470116,0.31965702666582996,0.31023002126064186,0.30352548394075557,0.3032140608460349,0.3016460087889708,0.30090556250963335,0.2958438679900197,0.27290267258699746,0.27216839624898054,0.26895745123588594,0.266241529174756,0.25441057804607053,0.24341137807219076,0.23978059947602406,0.23662576321389123,0.2349562837527473],"twin_dists":[0.156381087151143,0.16304734624329387,0.1743219305279727,0.17617892211048167,0.18172958205617043,0.18871513644714896,0.18894667624343606,0.1945463412149386,0.19488158373388934,0.19614974814337305,0.19870722304348815,0.20055326699033235,0.2006395853243074,0.20107499354520297,0.20128105497062057,0.20269770795987604,0.20930675348006417,0.20952376162398914,0.21047699074588158,0.211288777776277,0.21488681708347132,0.21832842735488542,0.21948641899636082,0.22050190082258403,0.22104285264273796],"n_dims_used":45,"mean_confidence":0.917980448404948},"coverage":{"mean_confidence":0.917980448404948,"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}}