{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003468","468:4680002061","484:4840003373","500:5000009878","479:4790004048","496:4960005206","472:4720006927","484:4840004490","468:4680002382","484:4840005213","469:4690002802","481:4810003268","484:4840004960","480:4800004275","500:5000009989","484:4840003467","498:4980004119","484:4840004277","496:4960004751","472:4720004311","486:4860002301","468:4680006771","480:4800004172","473:4730003115","496:4960004906"],"twin_admin_codes":[484,468,484,500,479,496,472,484,468,484,469,481,484,480,500,484,498,484,496,472,486,468,480,473,496],"twin_sims":[0.05786847102630792,0.028018986938581444,0.009281679191985796,0.006638433316098954,0.005752902912570251,0.005118107568477657,0.004603680673583546,0.004175787103120007,0.0025486789599644026,0.002329709386816092,0.0022923938730648485,0.001644574209627276,0.0016018536097434184,0.0014812985648084086,0.0014656780160022323,0.0011218266406237758,0.0011216730374695937,0.0009635968061563983,0.0007124138314109636,0.0006030258327382686,0.0005793015393478934,0.0005387111478733942,0.0005069022707159229,0.0004951835577000955,0.00047489580874661473],"twin_dists":[0.310048381006449,0.3472715027593846,0.39732733503210116,0.4113098270878342,0.41713981784545706,0.4218410725549927,0.4260555923380957,0.4299003420717272,0.44885419897665263,0.4522173604484521,0.4528192277702067,0.4650258901525718,0.465979590865403,0.46880322789933754,0.4691844992723977,0.47869970712363913,0.47870453200301744,0.4840273378529215,0.49443992024517563,0.5000943750483521,0.5014463010812245,0.5038839231764195,0.5059171371179206,0.5066963547501891,0.5080870253107769],"n_dims_used":45,"mean_confidence":0.9045174492730035},"coverage":{"mean_confidence":0.9045174492730035,"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}}