{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004173","484:4840003377","488:4880003178","472:4720006370","489:4890003011","466:4660014313","481:4810003234","485:4850005196","499:4990003889","485:4850005060","488:4880002232","479:4790003875","474:4740000676","500:5000009876","469:4690002800","468:4680009168","472:4720006297","470:4700001188","484:4840004717","480:4800004171","480:4800003943","488:4880000699","472:4720005828","494:4940004346","496:4960004905"],"twin_admin_codes":[480,484,488,472,489,466,481,485,499,485,488,479,474,500,469,468,472,470,484,480,480,488,472,494,496],"twin_sims":[0.025080418013676206,0.020065283421174723,0.014752504302251276,0.012101170971680338,0.009424802897251052,0.008211545378220506,0.007852920405647282,0.0076703307184047215,0.007164014801445706,0.006954003190010206,0.005362436294556456,0.005324555936008077,0.00479183756808214,0.004296188052279583,0.0031824406788854747,0.0023808958118914573,0.002122985649056204,0.002100612317334208,0.002044882534592509,0.0019051828744946233,0.0014519989785966528,0.001393571174359801,0.0013377172264632698,0.0011914453749167593,0.001181952470515236],"twin_dists":[0.3526118829390934,0.3631270296627713,0.37714363383508875,0.3859022363776346,0.3966771864330908,0.4024941802048354,0.40436124058917383,0.40534139775749534,0.40817320864624235,0.40940088015570275,0.4199722792071726,0.4202569024281069,0.42446675506731874,0.42878361044732294,0.4404299074159737,0.45140599703360784,0.45567003320607496,0.4560620391057119,0.4570554254120751,0.4596594533137616,0.4695214757679499,0.47099464538085767,0.47245727638570256,0.4765734749452681,0.4768565162086271],"n_dims_used":45,"mean_confidence":0.9064366658528645},"coverage":{"mean_confidence":0.9064366658528645,"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}}