{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006938","494:4940002344","494:4940003125","494:4940002230","494:4940002343","493:4930006720","494:4940002567","494:4940003134","493:4930006782","496:4960004055","494:4940003139","494:4940001530","493:4930007000","494:4940002229","494:4940002910","493:4930006783","494:4940001917","493:4930007189","494:4940001619","494:4940002335","493:4930006723","493:4930006780","494:4940003344","493:4930006724","493:4930007190"],"twin_admin_codes":[493,494,494,494,494,493,494,494,493,496,494,494,493,494,494,493,494,493,494,494,493,493,494,493,493],"twin_sims":[0.8391761836851847,0.8358250922560374,0.8204529927966583,0.7930804207129981,0.7695366048565687,0.7605195715223179,0.7491932372889668,0.6335355456938049,0.5964092791991936,0.5826397183357815,0.5683787535682527,0.5456513425640156,0.5329614784820377,0.5305414856251455,0.5292625213859474,0.5085114852826839,0.502817908079302,0.5027723236375482,0.49177481183669874,0.47908537692066,0.4670730709020615,0.46189908096875754,0.4446341693708169,0.4409736624196891,0.43507631331274843],"twin_dists":[0.07690820229922658,0.07778081177832875,0.0817071894278365,0.08843501822996175,0.09400737718791886,0.09609894738446997,0.09869749007053162,0.12408814657000967,0.1320419468017047,0.13499280191808552,0.13805447399379137,0.1429534179512714,0.14570344664100962,0.14622934393222772,0.14650748388481075,0.15104212774557135,0.15229434655054241,0.15230438750932868,0.15473435949275213,0.15755830442478394,0.1602537044730767,0.1614219037355865,0.16535459635956967,0.1661957212715751,0.16755659525291192],"n_dims_used":45,"mean_confidence":0.9277789645724827},"coverage":{"mean_confidence":0.9277789645724827,"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}}