{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000116","487:4870001550","487:4870004214","487:4870004216","487:4870000638","487:4870004064","487:4870000716","487:4870004394","487:4870000330","487:4870004546","487:4870000448","487:4870003658","487:4870003104","487:4870000279","466:4660010170","487:4870003511","487:4870004377","487:4870000646","487:4870004381","487:4870001455","487:4870004247","487:4870003384","466:4660012970","487:4870001254","487:4870003521"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.3410527707822062,0.3189673870079095,0.31358326868527125,0.28349788448499064,0.27413428197388295,0.27198521115608626,0.25904147387177656,0.25448689350026144,0.2544309191034806,0.2326225415468264,0.22740486494313125,0.22110059766756837,0.2157246845393814,0.20783814996408986,0.20652169488764188,0.19726537415149817,0.18062669606979556,0.17154979319915692,0.16881231032438282,0.16833789335433655,0.15924190175401787,0.15489995686726316,0.15450587120396345,0.15356406998811997,0.15075062924927138],"twin_dists":[0.19049697078589223,0.19633538378083049,0.1977925204029654,0.20621439995002283,0.2089435680157546,0.2095779563313278,0.2134661812452523,0.21486327342711373,0.2148805413388778,0.22180327780774325,0.22352175057853174,0.22563332724592589,0.22746598212078842,0.23021113820474542,0.23067623432548962,0.234005238999097,0.2402729143072816,0.24386553715971276,0.2449756304751187,0.24516932628275137,0.24896169158766757,0.2508276709258579,0.25099891533370294,0.2514094615799903,0.25264699153415],"n_dims_used":43,"mean_confidence":0.9083904000215752},"coverage":{"mean_confidence":0.9083904000215752,"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}}