{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000984","496:4960000980","496:4960000588","496:4960000276","496:4960000519","496:4960000656","496:4960000401","493:4930004867","493:4930005364","496:4960007833","496:4960009634","493:4930005485","496:4960002051","496:4960000893","496:4960000649","493:4930004442","496:4960009315","493:4930005363","496:4960008460","496:4960000877","496:4960007950","496:4960001680","496:4960000651","470:4700003838","496:4960000731"],"twin_admin_codes":[496,496,496,496,496,496,496,493,493,496,496,493,496,496,496,493,496,493,496,496,496,496,496,470,496],"twin_sims":[0.7347578889887784,0.6693009595862836,0.6554601914901014,0.6258879018622464,0.5863793800157285,0.5712904351445905,0.5704382307532355,0.5520304899208727,0.4954329149389868,0.4879905445296278,0.467067603631259,0.4654877994707279,0.4646409052114084,0.44097792335789876,0.4303589549351111,0.42187042829675425,0.41817895845820713,0.41613006736248326,0.40533750492073706,0.4010016827086087,0.4002363108405936,0.3888766995402979,0.3809673708671039,0.3710982670177733,0.3686846047111127],"twin_dists":[0.10196830300371384,0.1163839846957417,0.11937404264570486,0.12572816267484455,0.13419099285357544,0.13742875615989958,0.1376118576161113,0.14157534389460819,0.15392437164973918,0.15557415949483935,0.16025493651715023,0.1606111520798232,0.16080228254622161,0.16619474060895537,0.16865047460424787,0.17063125978766533,0.17149785234327156,0.1719802458353994,0.17453847892359395,0.17557471115325368,0.17575815366962924,0.17849999365619573,0.1804312881791839,0.18286847863267314,0.1834693751187234],"n_dims_used":45,"mean_confidence":0.925928243001302},"coverage":{"mean_confidence":0.925928243001302,"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}}