{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006572","470:4700006427","489:4890003810","467:4670001216","470:4700006294","489:4890004057","472:4720005446","467:4670000931","489:4890004133","489:4890004224","472:4720006377","472:4720005577","496:4960009448","496:4960006724","472:4720006478","489:4890003622","496:4960009637","489:4890004131","479:4790002058","489:4890004384","467:4670000553","472:4720006625","472:4720005738","467:4670001098","489:4890004336"],"twin_admin_codes":[470,470,489,467,470,489,472,467,489,489,472,472,496,496,472,489,496,489,479,489,467,472,472,467,489],"twin_sims":[0.6288084898995339,0.62709053488102,0.6156296445557505,0.5823989748247671,0.5804905145050953,0.5731284581587166,0.5618683273428531,0.554175809464232,0.5454127824174636,0.5376897319106066,0.5295883695181686,0.5212991267121452,0.5140216182495636,0.5057425290976334,0.5022457372907447,0.5002941286280265,0.499317765101171,0.49812562259703924,0.4950335010136258,0.4944686867220041,0.4940878914519289,0.48870381784677913,0.4886317502510437,0.48787833521372503,0.4864159975644021],"twin_dists":[0.12510203875712664,0.1254703642526348,0.12792600378891755,0.13504443146104717,0.13545377540762255,0.13703394388054177,0.1394549342981074,0.14111247606938726,0.14300500639324762,0.14467733320682047,0.14643660720181823,0.14824264058884448,0.14983373183849658,0.15165064942185968,0.15242039757486203,0.15285064047718847,0.15306605985543142,0.15332924762129427,0.1540127262451446,0.154137704331443,0.15422198735697373,0.15541572169633644,0.15543172673423755,0.1555990906772024,0.15592415928393039],"n_dims_used":43,"mean_confidence":0.9143030920694041},"coverage":{"mean_confidence":0.9143030920694041,"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}}