{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001462","474:4740001267","474:4740003171","474:4740001472","474:4740001365","474:4740002089","474:4740000248","474:4740000213","474:4740000212","474:4740001569","474:4740001364","474:4740000218","474:4740002093","474:4740000383","474:4740002327","474:4740001879","474:4740000015","474:4740000145","474:4740000184","474:4740003346","474:4740002077","474:4740003068","474:4740002088","474:4740001990","474:4740000096"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7636893260296969,0.7320398211495495,0.6797383456876365,0.6727650247666748,0.6478014860399849,0.6140118689015458,0.5946900624853221,0.5883870821785737,0.5719159372460357,0.5701626407614977,0.5550879353215034,0.5532860777917121,0.5496300566122131,0.5368334046424228,0.534503480722726,0.5242729686271727,0.5168597885517938,0.5118973579683561,0.5033249733910544,0.4921738520412906,0.4908710663573461,0.4875306368177637,0.48429018436689597,0.4813043289979431,0.4808560592812429],"twin_dists":[0.09536612303789688,0.10257953117696754,0.11411930720680404,0.11563339895596218,0.12102336914792432,0.12827247819635315,0.132410197460473,0.13376066505167053,0.137294381732992,0.13767107621756636,0.1409157621299461,0.1413044080661363,0.14209359285317819,0.14486303780247123,0.145368605467742,0.14759397505404412,0.14921257670350144,0.15029919929305388,0.15218267116875528,0.15464591734148708,0.15493474164348595,0.15567635496034435,0.1563972494563392,0.15706283028784565,0.15716286666247542],"n_dims_used":45,"mean_confidence":0.9213482326931424},"coverage":{"mean_confidence":0.9213482326931424,"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}}