{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010637","487:4870010767","487:4870010638","487:4870009974","487:4870010768","487:4870010236","487:4870009316","487:4870009863","487:4870009856","487:4870011391","487:4870009178","487:4870009846","487:4870010106","487:4870009587","487:4870009710","487:4870008469","487:4870008737","487:4870010257","487:4870010104","487:4870009711","487:4870009299","480:4800005081","487:4870010889","487:4870009160","487:4870010113"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487],"twin_sims":[0.3054465192755815,0.25979770738587393,0.2317199429370758,0.22590294782236245,0.21246561261913702,0.20676798621853457,0.17419601826898445,0.16524489511433696,0.15038081625695549,0.14930315610548484,0.1441079967324577,0.13911520611659522,0.1327335105826535,0.12723634343643309,0.12600028896797102,0.1255538836292503,0.12413812557874586,0.12361802378095356,0.11761811873797623,0.11612278803106624,0.1140006701834683,0.11110691812322579,0.10414646644217511,0.09999131720656637,0.09937658944200135],"twin_dists":[0.20002193852143696,0.21323571539995853,0.22209872329938388,0.22402124112822686,0.2285920202902945,0.2305890674433567,0.2428044490387737,0.24644187494342312,0.2528109179566327,0.2532903096145478,0.25563788108735724,0.2579539373432289,0.2610064820803748,0.2637257415002026,0.26434937080083304,0.2645757371207513,0.26529771613098846,0.26556451894307354,0.26870602591731524,0.2695080014582099,0.27065986188507446,0.27225746569455,0.27623647287744785,0.2787114924617126,0.2790844516300802],"n_dims_used":43,"mean_confidence":0.9091438470884811},"coverage":{"mean_confidence":0.9091438470884811,"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}}