{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012381","474:4740000709","487:4870012625","487:4870012771","487:4870012082","487:4870013262","487:4870011757","474:4740000700","474:4740000803","487:4870011630","487:4870012769","487:4870011864","487:4870012983","487:4870013322","487:4870012454","487:4870011645","487:4870012913","487:4870012767","487:4870012183","487:4870011646","474:4740002137","474:4740000699","474:4740001311","487:4870013198","474:4740000898"],"twin_admin_codes":[487,474,487,487,487,487,487,474,474,487,487,487,487,487,487,487,487,487,487,487,474,474,474,487,474],"twin_sims":[0.5545822451893655,0.4329526169568843,0.35372235569788946,0.3333113635643553,0.30320378156395017,0.24331530235579035,0.22169227661147783,0.22136205085968505,0.21101999467365704,0.20263327044118687,0.2024398727372604,0.19964760615525975,0.1901033228606193,0.18313811207332104,0.1719245931216037,0.1688388769002514,0.1604456658977073,0.13510893769491053,0.13448868254139817,0.1322475646065928,0.12419368455330539,0.12187779267514146,0.11993399038832572,0.1157360415244721,0.11514110555800547],"twin_dists":[0.14102481590181887,0.1680484516099989,0.18723946590358004,0.19251922186336792,0.2006424353501314,0.21835892494714862,0.22543345495634404,0.22554496293930604,0.22909523742998417,0.23206194087032292,0.2321313356393575,0.23313837446398822,0.23665594583449243,0.2393016074444639,0.24371454060442668,0.2449647954053941,0.24845094134599027,0.25985764902713887,0.26015615148227417,0.2612434027491338,0.26526926566797965,0.26646348500634076,0.26747925874033196,0.2697167104017009,0.27003881789132506],"n_dims_used":43,"mean_confidence":0.9135830014251},"coverage":{"mean_confidence":0.9135830014251,"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}}