{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008469","480:4800002720","487:4870010113","480:4800003082","487:4870009160","480:4800003764","480:4800003243","480:4800003620","487:4870010246","480:4800003565","480:4800003556","480:4800003435","480:4800003833","487:4870008464","487:4870009585","487:4870009853","480:4800002811","487:4870009720","480:4800005161","487:4870011273","480:4800004067","487:4870010104","487:4870009320","480:4800003618","487:4870010112"],"twin_admin_codes":[487,480,487,480,487,480,480,480,487,480,480,480,480,487,487,487,480,487,480,487,480,487,487,480,487],"twin_sims":[0.1753607261253597,0.17447422339609642,0.14943514635974262,0.14765112928888321,0.12568944326385845,0.12371992946782293,0.1219510845244617,0.11873921203329636,0.11723092293594618,0.11238200142017309,0.11050187395981757,0.10610846381596375,0.10318682832399334,0.09970402237485057,0.09658568767726285,0.09626524253468283,0.09353583195267565,0.08883543355100573,0.08669822335167474,0.08541285091311968,0.08323386005339617,0.08044448260132564,0.07978043358736617,0.07573863442625368,0.0746055303393832],"twin_dists":[0.2423410697852749,0.24269356460961092,0.2532314577055252,0.2540301827431652,0.26450693211368265,0.26551217600189064,0.26642542739261876,0.2681098722089457,0.2689129329961446,0.271549601232074,0.2725955534873917,0.2750944885569864,0.27680114266908734,0.2788855718646126,0.28080081833298354,0.2810003709298533,0.28272161656833694,0.28578111040582266,0.2872148307148554,0.2880906961338973,0.2895997827761254,0.29157837598616204,0.2920574893460375,0.29504481652051895,0.295905311429091],"n_dims_used":43,"mean_confidence":0.9133611279864644},"coverage":{"mean_confidence":0.9133611279864644,"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}}