{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006029","480:4800006395","480:4800006025","480:4800006093","480:4800004813","480:4800006030","480:4800005859","480:4800006408","480:4800004899","480:4800006166","480:4800006118","480:4800002979","480:4800002797","492:4920001891","480:4800006242","480:4800003019","480:4800006243","492:4920002637","480:4800004814","480:4800002796","492:4920002585","480:4800002894","492:4920002311","480:4800006383","480:4800006393"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,480,480,492,480,492,480,480],"twin_sims":[0.153673928620136,0.14207291706797354,0.05369018313311916,0.051434351788924755,0.04301567727747616,0.04128338665846852,0.03680042886702913,0.03308788513982152,0.030618304872681055,0.02524241220761486,0.022201234685476214,0.02011272176869445,0.020008082619765333,0.01987298544027702,0.01786643499608023,0.014979286881855626,0.013094283836622722,0.012687776914711613,0.01238260443393108,0.009977483962845007,0.009820990282005558,0.009581291622462613,0.008668175466184817,0.008428789234154506,0.008149027371001415],"twin_dists":[0.2513614775417422,0.2565745920498246,0.3140989761616095,0.3163956298929618,0.3257852078387211,0.32790646769033693,0.3337671119789326,0.33909868363712997,0.34293540975018133,0.3523037724959413,0.3583974604372432,0.3630173247435511,0.3632596122286415,0.3635740638259201,0.3684789590910294,0.3764607272189007,0.38243921725702235,0.3838276152138612,0.3848960384356305,0.3942465935549648,0.39492238362597454,0.39597633773497787,0.4002198576207046,0.4013984092579195,0.40281433066580247],"n_dims_used":43,"mean_confidence":0.9147115308184957},"coverage":{"mean_confidence":0.9147115308184957,"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}}