{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005899","493:4930005301","493:4930005720","493:4930004226","493:4930005187","494:4940000887","493:4930005721","487:4870003828","493:4930005804","493:4930005198","493:4930005840","494:4940000836","493:4930006955","493:4930004665","466:4660013576","487:4870004263","493:4930005533","493:4930005635","469:4690004360","487:4870001502","493:4930005996","493:4930005796","487:4870006288","496:4960007854","487:4870003973"],"twin_admin_codes":[493,493,493,493,493,494,493,487,493,493,493,494,493,493,466,487,493,493,469,487,493,493,487,496,487],"twin_sims":[0.22529137299373408,0.17443991227406858,0.1455624453015738,0.14395295368158967,0.1275801747385142,0.12642194901155213,0.10691724468434619,0.10670241275045157,0.1028343978682722,0.08894556987887987,0.0849608604018039,0.08311675194829383,0.07965497137801114,0.07627853812862782,0.07519929688711652,0.07462158085987812,0.07429202011317314,0.07340903164200696,0.07196746771671095,0.0712131979619532,0.07089706162158074,0.06965625654759287,0.06949204037094257,0.0689660597063391,0.06721172401776589],"twin_dists":[0.22422526313546406,0.24270723319452378,0.25497442184986374,0.25570889772681593,0.2635530839992541,0.26413611057579134,0.2746285113074152,0.2747520184828917,0.2770095477180153,0.2857079720757478,0.2884011822915677,0.2896817764984267,0.292148369703554,0.2946384533330102,0.2954530921188369,0.2958930490336769,0.296145257521016,0.2968254800955682,0.29795036553256266,0.2985462280256844,0.2987974936549652,0.29979255974808655,0.2999253294324262,0.3003523108921657,0.30179587065558977],"n_dims_used":45,"mean_confidence":0.9117766486273872},"coverage":{"mean_confidence":0.9117766486273872,"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}}