{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005483","487:4870005190","487:4870005335","487:4870005191","487:4870005337","469:4690006091","487:4870005334","487:4870006513","487:4870005189","487:4870005336","487:4870005048","487:4870006221","469:4690005922","487:4870005629","487:4870005482","487:4870005481","487:4870005333","487:4870005338","487:4870006219","487:4870005781","469:4690005832","487:4870005049","487:4870005192","487:4870005782","487:4870005780"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,487,487,469,487,487,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.8995584420254328,0.8862931557726579,0.8047327605330581,0.7953474936896173,0.7921995815080386,0.792075257947456,0.7866254444473826,0.7864076578054326,0.749654757996167,0.7458795382139379,0.7424086797919183,0.7406704580226087,0.7346378544622358,0.7328894797155292,0.7289491659313649,0.7243742074667809,0.7169204311407884,0.7010372176257299,0.6920753664375016,0.6920133884839811,0.6885428369099256,0.6754703931531355,0.6717327040319864,0.6641062368203625,0.6531272747406495],"twin_dists":[0.05975673381890642,0.06381253315862155,0.08560788546107236,0.08788888982543493,0.08864672005736966,0.08867657833817424,0.08998026013790032,0.09003215192311916,0.09859218799454011,0.09945217518678787,0.10024012219847316,0.10063378575573056,0.10199532530686774,0.10238861218195244,0.10327288669508844,0.10429611259353239,0.10595568203396677,0.10946413223062039,0.11142904325319182,0.11144259908470255,0.11220099596437444,0.11504650561439062,0.11585718294952249,0.11750779884408806,0.11987679159060721],"n_dims_used":43,"mean_confidence":0.9193486058434774},"coverage":{"mean_confidence":0.9193486058434774,"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}}