{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003348","488:4880005414","481:4810004347","481:4810003549","496:4960011040","470:4700000065","481:4810002564","488:4880005219","481:4810002667","481:4810003344","481:4810003757","481:4810000520","481:4810003643","481:4810003451","470:4700000041","470:4700000067","481:4810000643","481:4810002563","481:4810003547","493:4930000570","493:4930000139","481:4810002567","481:4810004562","481:4810002490","493:4930006160"],"twin_admin_codes":[481,488,481,481,496,470,481,488,481,481,481,481,481,481,470,470,481,481,481,493,493,481,481,481,493],"twin_sims":[0.631264943473179,0.6041761261815195,0.5624062482459652,0.4807476405553229,0.4734468405560094,0.4488556808493284,0.4274628391841501,0.4195162890735388,0.3910097193052921,0.3880926182853754,0.3869006388218824,0.38108783568178595,0.35957206766828637,0.3592015530286574,0.3492192351748543,0.32988231575691757,0.32368735757543093,0.32285390761690436,0.31746836953186225,0.3033336542571979,0.29738766984245035,0.29237049342006316,0.2894316028707996,0.28772511031175335,0.2849531565273402],"twin_dists":[0.12457524343392558,0.13037865863240167,0.1393391445251769,0.15718706594486864,0.15882068943119876,0.16438784583557683,0.16932444945969205,0.17118353360446206,0.17798234597939092,0.1786906121374229,0.17898074352455032,0.18040173016874095,0.18575599330292542,0.1858495853053832,0.18839012891721968,0.19342312580680765,0.19506933333782783,0.19529213799193962,0.19673966645777813,0.20060643107202278,0.20226413530292534,0.20367810248953322,0.2045130437582703,0.2050001813724925,0.20579516985772403],"n_dims_used":45,"mean_confidence":0.9118831210666233},"coverage":{"mean_confidence":0.9118831210666233,"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}}