{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000402","487:4870012165","474:4740000403","474:4740000369","487:4870005192","487:4870005048","474:4740003364","474:4740002504","487:4870004903","487:4870004904","474:4740002702","487:4870011952","474:4740000400","487:4870005338","474:4740002884","474:4740003062","487:4870011835","487:4870006219","487:4870005484","487:4870005049","474:4740002505","469:4690005740","474:4740002606","478:4780003260","487:4870005191"],"twin_admin_codes":[474,487,474,474,487,487,474,474,487,487,474,487,474,487,474,474,487,487,487,487,474,469,474,478,487],"twin_sims":[0.9284036016191741,0.8797350274073019,0.7865793198899882,0.7508115762188476,0.6812392652445235,0.6583579372662632,0.643046786016576,0.6408672579427662,0.6396422124710711,0.6284174293120184,0.5967993354014507,0.5895653129419769,0.5795325830542568,0.5752389069963072,0.5706138502700021,0.554384683515277,0.5530450958006211,0.5378295519215411,0.533642209787998,0.5290807568319794,0.5161377085088567,0.5069083129445453,0.5003173328601531,0.493697548759959,0.4887464266397365],"twin_dists":[0.05006108947914672,0.0657463913693734,0.08999125148386758,0.09832803452622625,0.11379283453532822,0.11874911204432732,0.1220457853472026,0.12251411253909349,0.12277725744176134,0.12518588787912957,0.13195840304418727,0.1335081646142415,0.13565928170929717,0.1365807722577242,0.13757412223906765,0.1410674248339775,0.14135640066565291,0.1446470170720075,0.145555603576467,0.14654702436327885,0.14937052996383465,0.15139434324752316,0.15284552225159026,0.15430840316392577,0.15540625931313856],"n_dims_used":43,"mean_confidence":0.9188132175179415},"coverage":{"mean_confidence":0.9188132175179415,"n_dims_used":43,"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}}