{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001516","470:4700000840","470:4700000843","470:4700001978","470:4700001519","470:4700000841","466:4660001583","466:4660001687","470:4700001230","466:4660001481","470:4700001368","466:4660002296","470:4700001231","466:4660000859","470:4700000842","470:4700001669","466:4660001032","470:4700000724","466:4660000779","496:4960012670","466:4660001689","466:4660001788","496:4960012522","496:4960012519","466:4660001585"],"twin_admin_codes":[470,470,470,470,470,470,466,466,470,466,470,466,470,466,470,470,466,470,466,496,466,466,496,496,466],"twin_sims":[0.6903553258729646,0.6834419907869675,0.6368161367386266,0.6325755400777615,0.6077816657749197,0.5581035773527624,0.5462519093259602,0.45909276997339266,0.4430251452847738,0.44254302954470454,0.43094408804714407,0.42714421151830306,0.4243893819408673,0.4084087158740597,0.4072536027494692,0.3935015258802053,0.3753905518334448,0.36384617051260587,0.3523958718853373,0.3498315871938954,0.34441174907332983,0.3315485607642272,0.3242495687138578,0.32135745533587684,0.3136397877030055],"twin_dists":[0.11180509068566516,0.11331331276141862,0.12338408554846464,0.12429410954749155,0.1296066129595942,0.14026573436197795,0.1428235632682603,0.1620574431367837,0.16572399329936982,0.16583477716520262,0.1685145293807207,0.16939871371285015,0.17004175451747372,0.17380747511718386,0.1740821257764007,0.17737929538313735,0.18180464445592862,0.18467988692404827,0.1875776189839355,0.18823320361419119,0.18962719382863388,0.19298326152029047,0.19491921883648175,0.19569298875945806,0.19777715098966916],"n_dims_used":43,"mean_confidence":0.9087245852448219},"coverage":{"mean_confidence":0.9087245852448219,"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}}