{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003235","474:4740003319","474:4740003234","474:4740002488","474:4740002959","474:4740003236","474:4740001862","474:4740001659","474:4740001967","474:4740001764","474:4740003304","474:4740001763","474:4740002064","474:4740002061","474:4740001760","474:4740001543","474:4740002482","474:4740001348","474:4740001761","474:4740003229","474:4740003136","487:4870004606","487:4870003880","474:4740001663","474:4740001342"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474],"twin_sims":[0.7467882448183439,0.6213046078768716,0.5532684205407962,0.550735633948625,0.5491300360140204,0.5349271499684093,0.5243636108426017,0.5235204709246358,0.4878902688558206,0.48014718794038524,0.4625798876786428,0.4421077675784415,0.4380224876634928,0.43583204356369853,0.43232586969179454,0.410475702168176,0.40632254541264484,0.3972442559478521,0.3916010671063709,0.3884433008431978,0.38322438480028925,0.3822446844148803,0.37122647442386664,0.3581112402159688,0.3580647373725668],"twin_dists":[0.09924545848488624,0.12671035883457557,0.14130821755233283,0.14185485547686996,0.1422015927216172,0.14527664126673825,0.14757421702415216,0.1477580330241503,0.15559643912304402,0.1573211196035336,0.16126792906918977,0.16593483473726064,0.16687583215913201,0.16738179695061683,0.16819379390839162,0.17331686270519425,0.17430375424586145,0.17647681900202342,0.17783907018029854,0.17860533507344004,0.17987823729024222,0.18011810702914638,0.18283661495820483,0.18612528542572948,0.1861370538506513],"n_dims_used":45,"mean_confidence":0.9210707770453559},"coverage":{"mean_confidence":0.9210707770453559,"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}}