{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001628","487:4870000058","487:4870000219","487:4870000057","487:4870000031","487:4870000989","487:4870001630","487:4870000078","487:4870000216","487:4870010507","487:4870000040","487:4870001724","487:4870000577","480:4800005422","466:4660013379","466:4660013287","487:4870000811","466:4660013862","487:4870000514","487:4870000215","487:4870000578","480:4800006198","466:4660013306","466:4660012569","494:4940005927"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,480,466,466,487,466,487,487,487,480,466,466,494],"twin_sims":[0.4945911504438457,0.3252164580423206,0.2318249821873519,0.21248848961950162,0.15741152227800762,0.1454416168236251,0.1386160599534906,0.13815986152715662,0.13199457453686406,0.12905816008707205,0.11892103417558887,0.1185431888139894,0.11850829445241744,0.11617801830183784,0.10145618706930554,0.09297902469992914,0.09260806035126792,0.09093424422704781,0.08529625622615085,0.08408307479119141,0.08089004134204811,0.0785092119505505,0.0762635965710883,0.0732391547042512,0.07006353713602118],"twin_dists":[0.15411060292229423,0.194661390289669,0.22206430217356277,0.22858407552224064,0.24974372513604656,0.2550293512141626,0.2581888688345983,0.25840413958773784,0.2613670063602548,0.26281488809850007,0.2680135928521569,0.2682137978727843,0.26823231161304656,0.2694782398450259,0.27782992611910484,0.2830776067986851,0.2833157151134682,0.2843995440025403,0.28817066304519195,0.28900794210295194,0.2912586784502381,0.2929836778016538,0.29464966799142656,0.2969571050243221,0.2994643649990647],"n_dims_used":43,"mean_confidence":0.9090809489405433},"coverage":{"mean_confidence":0.9090809489405433,"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}}