{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002919","492:4920000285","495:4950002626","492:4920000327","495:4950002865","492:4920000288","495:4950002815","495:4950002920","495:4950002414","495:4950002371","492:4920000330","492:4920000284","492:4920000365","492:4920000411","495:4950003695","492:4920000143","495:4950002668","495:4950002967","492:4920000098","495:4950003642","495:4950003356","495:4950002968","492:4920000113","492:4920000044","492:4920000497"],"twin_admin_codes":[495,492,495,492,495,492,495,495,495,495,492,492,492,492,495,492,495,495,492,495,495,495,492,492,492],"twin_sims":[0.45603576971737775,0.3452319927542751,0.21924675140916103,0.17726254561839241,0.16811955438334458,0.16657970075104414,0.14570158651052537,0.14517098500813155,0.13823076294840567,0.13767226130081595,0.11648247334856866,0.10315456329657398,0.09959884242363937,0.0830654600506013,0.08131408932039913,0.07436344546113063,0.07366190173411279,0.07019480266938641,0.06970925960022882,0.05902893788731524,0.05630051858240251,0.05180640240767976,0.04954766677614447,0.04540146862702084,0.03725797598851049],"twin_dists":[0.1627513399772153,0.1894154855364342,0.22626189316529685,0.24158912231933669,0.2452586020648736,0.24589060921665018,0.2549112092200144,0.2551525048414978,0.25837064782469477,0.25863481639229213,0.269314374606889,0.27682019905533933,0.27894940135968155,0.28971771780140204,0.2909557229674777,0.2960905200711628,0.29663000538393014,0.2993589187476033,0.2997497607684354,0.30896632724142725,0.3115391742235348,0.3160111586133693,0.31838168902684866,0.3229783355626574,0.33314207172844534],"n_dims_used":45,"mean_confidence":0.9099005805121527},"coverage":{"mean_confidence":0.9099005805121527,"n_dims_used":45,"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}}