{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006409","492:4920002700","480:4800006415","480:4800006392","480:4800006408","480:4800006419","480:4800006118","480:4800006397","492:4920002647","480:4800006117","480:4800006091","480:4800006417","480:4800006393","480:4800006026","492:4920002699","492:4920002802","480:4800006420","480:4800006116","492:4920002752","492:4920002751","492:4920002750","480:4800005864","480:4800006418","480:4800005982","492:4920002803"],"twin_admin_codes":[480,492,480,480,480,480,480,480,492,480,480,480,480,480,492,492,480,480,492,492,492,480,480,480,492],"twin_sims":[0.5014262839465182,0.2662691967067395,0.2572185870300035,0.2534420785494655,0.18740015841788327,0.18534249378285575,0.17697194031654576,0.16807411280818163,0.16780570520329602,0.16106704309201753,0.15888822323045007,0.1466140766756958,0.14346290408649695,0.1430748465189597,0.14163615065480034,0.13695449040383847,0.13432888709015056,0.12974847279454205,0.12888235645275234,0.1284869071895255,0.11818990397719897,0.11561657910103683,0.11392191568994679,0.11341530607877612,0.11303767669148412],"twin_dists":[0.15260099431039878,0.2112804820990858,0.2140234633165662,0.21518599387014908,0.23767450346561309,0.23845676305560354,0.24170364992337615,0.24527719298268777,0.2453870769294021,0.24818838393323656,0.24911228913554712,0.2544977633962549,0.2559337362308449,0.25611218491419024,0.25677692620178244,0.2589754980530835,0.26023322160981144,0.2624722920281092,0.2629023590416627,0.2630994446366182,0.2684014316570045,0.26978128694330566,0.2707029251824504,0.27098049084533976,0.27118801160150025],"n_dims_used":43,"mean_confidence":0.9142624611078307},"coverage":{"mean_confidence":0.9142624611078307,"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}}