{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004944","487:4870007735","487:4870005820","487:4870005382","487:4870005531","487:4870006559","487:4870005383","487:4870007738","487:4870006416","487:4870006121","487:4870005690","487:4870004815","487:4870005524","487:4870006410","487:4870007005","487:4870004813","487:4870006874","487:4870004958","487:4870004940","487:4870008161","487:4870005827","487:4870007018","487:4870006401","487:4870005084","487:4870005818"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6038770680186843,0.4164453077081448,0.4113369364383158,0.40108412239050595,0.397395341425644,0.37470718465397856,0.37236995867255124,0.3631919605174335,0.3427339544807016,0.31863463108509454,0.3160513207701365,0.302511954375277,0.2888016552647165,0.28092597242721934,0.27247654655483,0.2697800782999821,0.2625776218667573,0.2601486116871067,0.25182038680337915,0.25157001483140584,0.25068570559276526,0.2494247467519329,0.24842746109557873,0.2441338706313014,0.23918567415790548],"twin_dists":[0.130442696100002,0.17190595911539164,0.17311276350433075,0.1755549616748495,0.1764404704367175,0.18197361356985586,0.18255266283807636,0.184844182192119,0.19006107551758425,0.19642503498349456,0.19712283376919776,0.20083438007060853,0.2046926690679252,0.20695849705798366,0.20943264701420808,0.21023211155824403,0.21239212713115205,0.213128918964119,0.2156885789348463,0.21576635626979004,0.21604146026857743,0.21643481221018626,0.21674681420608422,0.21809933316023014,0.21967724564551572],"n_dims_used":43,"mean_confidence":0.906490680783294},"coverage":{"mean_confidence":0.906490680783294,"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}}