{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010691","496:4960010769","496:4960011840","496:4960004221","496:4960012080","496:4960011580","496:4960010693","496:4960010616","496:4960004081","496:4960011235","496:4960010990","496:4960009201","496:4960010284","496:4960011154","496:4960010539","496:4960008611","496:4960002696","496:4960009778","496:4960012212","496:4960011924","496:4960004087","496:4960010615","496:4960010452","496:4960010846","496:4960009867"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.44615842284637836,0.43122764307174083,0.3561060502069191,0.3539397586770885,0.34627708957607445,0.3020370264588036,0.2635563211464045,0.2616488692265062,0.2480124367497694,0.2436216137689097,0.24248445618229691,0.23173289111017828,0.23143242927554564,0.23135914394961912,0.23011767659764062,0.2272408419836445,0.22215417910886873,0.21797676735592297,0.21556261140623678,0.21057582418109794,0.20725547680137218,0.20202618833693484,0.19991832642881402,0.19449346358279343,0.189552764488967],"twin_dists":[0.16500513303604142,0.16844867740870806,0.18663345208162832,0.18718410743606753,0.18914612741199227,0.2009662948076422,0.21209646540463675,0.2126733388488134,0.21687689155116502,0.21826171875,0.21862298820359521,0.22209447965747653,0.22219299343148038,0.22221703459145042,0.2226250609923102,0.2235761928929409,0.22527766942599659,0.2266945536299348,0.22752170742139347,0.2292503218695358,0.2304167446362833,0.23227992651798554,0.233040315418724,0.2350230714323215,0.236862571385217],"n_dims_used":45,"mean_confidence":0.9133770412868923},"coverage":{"mean_confidence":0.9133770412868923,"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}}