{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002090","474:4740001359","474:4740001161","474:4740002980","474:4740001165","474:4740000126","474:4740001052","474:4740001152","474:4740001882","474:4740001255","474:4740001254","474:4740000064","474:4740001985","474:4740001361","474:4740001154","474:4740001469","474:4740000208","474:4740000180","487:4870012440","474:4740000179","474:4740001045","474:4740000178","474:4740001266","474:4740001253","474:4740001058"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.7529392478904308,0.750207603636841,0.7411809097159526,0.7002658756576104,0.6908602059830176,0.6731924918252131,0.6102053682813996,0.6073662888325481,0.6015833219549263,0.5821949112727761,0.5783723266921464,0.5684834558902514,0.5562353253455752,0.5527177240370973,0.544746662079473,0.5395870613563951,0.5393824223889453,0.5170816057765272,0.5127362450617914,0.497591786758178,0.4728768638067566,0.4691378661740558,0.46745570664158836,0.4597364398948691,0.4568622623501765],"twin_dists":[0.09784139725047333,0.09846598614161534,0.10051824551135356,0.10963363806474127,0.11169474450542163,0.11554070747711372,0.12908762396334314,0.12969555657421664,0.13093386849896047,0.13508819592177415,0.135908231105474,0.13803196733179088,0.14066837886807615,0.14142703778177973,0.1431490753676765,0.1442660785974895,0.14431042168212327,0.1491640654817494,0.15011532467935287,0.1534471594553325,0.15894857256553788,0.15978875680617347,0.16016749016930984,0.1619115507163406,0.16256357242431418],"n_dims_used":45,"mean_confidence":0.9213421291775173},"coverage":{"mean_confidence":0.9213421291775173,"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}}