{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004293","487:4870004145","487:4870003039","466:4660011421","466:4660011240","469:4690004119","487:4870003707","469:4690003049","466:4660014361","487:4870004305","466:4660011346","466:4660010861","487:4870004580","466:4660011398","466:4660013856","487:4870005013","487:4870004009","487:4870004307","487:4870004019","466:4660009776","466:4660011050","487:4870004581","469:4690004320","469:4690004406","466:4660011080"],"twin_admin_codes":[487,487,487,466,466,469,487,469,466,487,466,466,487,466,466,487,487,487,487,466,466,487,469,469,466],"twin_sims":[0.5567928775630164,0.5054690568595345,0.4763438135425451,0.4385245929720285,0.4373794657328554,0.4328184099325224,0.41535487806617555,0.4109206822693175,0.40295844255375746,0.40162914181842135,0.4003107465598545,0.38773154798796894,0.38259240644899006,0.380607886053559,0.37762078128206367,0.37636282576817465,0.37517716618872915,0.3717269805596208,0.3710542161927698,0.36959795876225615,0.36809631799223214,0.3633958006530343,0.3628197992372908,0.35634805593289637,0.34963720892856964],"twin_dists":[0.14054819499780072,0.15171079705134258,0.15817149163922936,0.16675999320760782,0.16702425799352735,0.1680795669944181,0.17216302298778893,0.1732113859196554,0.17510643813093213,0.17542444149507128,0.1757403061124408,0.1787784532262561,0.18003293709609222,0.18051952044241992,0.181254242567855,0.1815644996848102,0.1818573899116926,0.18271227518271266,0.18287942794229012,0.18324176039327802,0.1836161295460203,0.18479297467779127,0.18493771190702074,0.1865720435917164,0.18828300063716244],"n_dims_used":43,"mean_confidence":0.9072287803472474},"coverage":{"mean_confidence":0.9072287803472474,"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}}