{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012641","487:4870013138","487:4870012214","487:4870012010","487:4870013290","466:4660009014","487:4870013205","487:4870013272","487:4870013350","487:4870012643","487:4870012116","466:4660009708","466:4660009704","487:4870012011","487:4870013384","487:4870013341","474:4740003821","487:4870008540","487:4870012473","466:4660009182","466:4660008696","487:4870013231","487:4870013291","474:4740000827","474:4740003808"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,466,466,487,487,487,474,487,487,466,466,487,487,474,474],"twin_sims":[0.45826725216961006,0.3854648874569165,0.35136843006462487,0.31807920507412385,0.2901411235064493,0.2861092344114685,0.28467072256046044,0.2814557431875892,0.26940514497925133,0.2567046133215343,0.2556080677914666,0.24394899907459297,0.24286619860175615,0.2340681762185569,0.22859463651468365,0.21950463074984253,0.21120467934770917,0.19722888968998986,0.1825366774699387,0.17119626433962273,0.16990480641421635,0.16907317919055206,0.16901516107253842,0.16821353934443284,0.16778202478528462],"twin_dists":[0.16224465987303313,0.17933077232053393,0.18783999452849254,0.19657479550973075,0.20431100785511946,0.20546304818136127,0.20587643149144022,0.2068048895135639,0.21034366412197156,0.21418104265595866,0.21451790114490088,0.2181579121104355,0.21850158857721777,0.22133164665256214,0.22312761906280795,0.2261742438553008,0.22903081902520542,0.23401857135764767,0.23953335524079916,0.24400818093305973,0.24453106749165218,0.24486928919821388,0.24489292965434123,0.24522016269592414,0.24539677757655606],"n_dims_used":43,"mean_confidence":0.9162485876748728},"coverage":{"mean_confidence":0.9162485876748728,"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}}