{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001900","474:4740000771","487:4870006942","487:4870012959","474:4740000958","474:4740000173","487:4870008241","487:4870007379","469:4690002935","487:4870006941","487:4870012148","487:4870006943","474:4740000083","487:4870006792","487:4870007536","474:4740000496","474:4740000275","487:4870005913","487:4870007093","487:4870012515","487:4870005472","487:4870005453","474:4740002203","469:4690002639","474:4740000964"],"twin_admin_codes":[474,474,487,487,474,474,487,487,469,487,487,487,474,487,487,474,474,487,487,487,487,487,474,469,474],"twin_sims":[0.11929539397258819,0.1096719111831556,0.10452871581005858,0.09356023235462481,0.08636996092063799,0.08511157707418836,0.07544172013339194,0.07375293303121142,0.06804430004734195,0.06180947916782681,0.06085516239695593,0.05875696287694173,0.05548436678408363,0.05492001210462881,0.05416232926711542,0.053318980476759745,0.05276766473776355,0.05121575774877874,0.051134787014324966,0.049056328112795186,0.048874441275566304,0.0484316373294736,0.0470492881028361,0.045593212585975984,0.04501509711735652],"twin_dists":[0.26781571414136046,0.2730616575067873,0.2760126785436336,0.2827060546562963,0.28743752391588645,0.288297504390662,0.29526928782307005,0.29655976876065376,0.3011070072757377,0.3064431690654106,0.30729844064304473,0.3092183419678373,0.312328780475333,0.3128804156367739,0.313628448102476,0.3144713212902927,0.31502832204031167,0.3166226012330692,0.3167068795763545,0.3189092345894746,0.3191056427290251,0.3195863610940286,0.3211110674232639,0.32275816529388385,0.3234243657490631],"n_dims_used":45,"mean_confidence":0.9215183681911893},"coverage":{"mean_confidence":0.9215183681911893,"n_dims_used":45,"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}}