{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003835","466:4660013022","466:4660012903","496:4960006893","466:4660013985","487:4870003010","466:4660013723","487:4870003265","496:4960006094","496:4960008165","466:4660013501","487:4870004566","466:4660010865","466:4660013130","487:4870004571","466:4660013239","487:4870003137","490:4900001736","466:4660014026","496:4960007154","487:4870004572","487:4870002207","487:4870004118","487:4870003415","487:4870007896"],"twin_admin_codes":[487,466,466,496,466,487,466,487,496,496,466,487,466,466,487,466,487,490,466,496,487,487,487,487,487],"twin_sims":[0.3462310146821222,0.3449624500805488,0.33531011016293627,0.2922176585611428,0.2638845881063914,0.26289924085352995,0.262011734991941,0.25034927946817664,0.24974696787444473,0.2360660879034109,0.23325185386964456,0.21915556693586233,0.20837201661029908,0.20358320427734775,0.20207831008333324,0.1983896244858168,0.19567835235268943,0.19253470625101218,0.18999863918018114,0.18958529574524605,0.1814939261649707,0.17857999217428833,0.17384097143495592,0.1736264041158241,0.1694217437915912],"twin_dists":[0.18915799345986745,0.18948502616113003,0.19199468702239564,0.20372139966949968,0.21199745084527788,0.2122948911875578,0.21256339445882141,0.21614628335990171,0.21633417568100347,0.22068297032515422,0.22159773198096377,0.22629290193750776,0.2300230986979369,0.23172174516106703,0.23226119345483343,0.23359524238390378,0.23458676308303586,0.23574840755521492,0.23669520157119142,0.23685035069024746,0.23993643451612093,0.241071583574992,0.2429461441072421,0.24303187565271112,0.24472738328264818],"n_dims_used":43,"mean_confidence":0.9136091720226199},"coverage":{"mean_confidence":0.9136091720226199,"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}}