{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012778","474:4740003557","474:4740003900","487:4870013386","487:4870012855","487:4870012781","474:4740003565","466:4660011660","466:4660011666","487:4870012783","474:4740002372","466:4660013009","490:4900002157","466:4660014597","487:4870011886","487:4870013293","466:4660009176","466:4660012157","487:4870008054","466:4660011825","466:4660009373","487:4870012777","474:4740001432","487:4870001783","490:4900003470"],"twin_admin_codes":[487,474,474,487,487,487,474,466,466,487,474,466,490,466,487,487,466,466,487,466,466,487,474,487,490],"twin_sims":[0.37348434019933235,0.22143131367064206,0.2200402033845261,0.1928177116635252,0.17306899175608007,0.169332637349884,0.16257897060439183,0.14951857047729084,0.14814131765368943,0.13737044847810118,0.1370560081906333,0.13308802295904834,0.12355248909205842,0.12237516610737799,0.1173329792328049,0.11341821175788376,0.11077985638995691,0.10958576358789315,0.10782781105851905,0.10407166929534453,0.09939382017773897,0.0983848214223884,0.09705323300834795,0.09286167894914296,0.09145933187635309],"twin_dists":[0.18227635160326203,0.22552156562040224,0.22599243101752461,0.23564329309055218,0.2432549471469712,0.24476363988826866,0.24755258947912334,0.25319428025628216,0.2538100133594179,0.2587779060694059,0.25892723281636476,0.26083405265820636,0.26559819759456066,0.26620555992600364,0.2688583460579885,0.2709788961366402,0.27244004473686834,0.2731101938158257,0.27410715391825585,0.2762803389429924,0.2790739730535508,0.2796899923288127,0.2805105927264093,0.28315284545758,0.28405785324945876],"n_dims_used":43,"mean_confidence":0.9142876558525618},"coverage":{"mean_confidence":0.9142876558525618,"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}}