{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003157","487:4870003708","487:4870004867","469:4690004227","487:4870005013","469:4690002434","487:4870004305","487:4870005443","487:4870004453","469:4690002041","487:4870003585","487:4870005444","466:4660014291","469:4690002839","487:4870006154","469:4690005108","487:4870003736","466:4660012216","487:4870004145","496:4960000125","469:4690005748","487:4870004289","466:4660014225","469:4690004774","487:4870002929"],"twin_admin_codes":[487,487,487,469,487,469,487,487,487,469,487,487,466,469,487,469,487,466,487,496,469,487,466,469,487],"twin_sims":[0.602661417492256,0.5811857416410068,0.5600326169447203,0.531136565756711,0.512472063595513,0.4927444517894233,0.47959056681903584,0.47784602053217823,0.4706414369308918,0.4649257102492037,0.4532164824465697,0.45183805441620095,0.4498179559998903,0.438599610880185,0.4372214106937299,0.4329462343092804,0.4261042938431218,0.42128296072586996,0.4082982806805728,0.3908502063987916,0.38997467232407745,0.38544790382436317,0.3839385480425443,0.38022824968086694,0.377938503726039],"twin_dists":[0.1307030070931951,0.13530464460111347,0.139850190616385,0.14609997858447793,0.15017322209172465,0.15451948790341444,0.15744543538192643,0.15783536221360142,0.1594506222230853,0.16073799313232925,0.16339277766067214,0.16370692776807774,0.16416796064915745,0.16674269057421703,0.1670607543184073,0.16804993131439533,0.16964125206732963,0.17076895577066115,0.17383371837060674,0.17802101119806174,0.17823336843408866,0.1793349165441807,0.17970356662073408,0.18061274237768624,0.18117596043055417],"n_dims_used":43,"mean_confidence":0.9106874687727108},"coverage":{"mean_confidence":0.9106874687727108,"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}}