{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002739","480:4800002931","480:4800002737","480:4800002636","480:4800003086","480:4800002778","480:4800003015","480:4800003581","480:4800002687","480:4800002693","480:4800002874","466:4660001883","490:4900001594","469:4690003774","480:4800002925","480:4800003729","490:4900001879","480:4800002637","480:4800003318","466:4660000017","488:4880000470","480:4800002774","488:4880000029","480:4800002788","470:4700006922"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,466,490,469,480,480,490,480,480,466,488,480,488,480,470],"twin_sims":[0.7412969788895457,0.46858324474620033,0.4145378942679396,0.38753746549114215,0.3209887428717015,0.3034467604607005,0.29470670370427526,0.2888877446720244,0.26094346058148066,0.23992277921402536,0.23455407706101908,0.22875114888692222,0.22420904764762345,0.22257724712801463,0.21181421974457237,0.2075480413562559,0.20025147686810116,0.19553544253163466,0.19148571004341233,0.19119830429665272,0.18795345142541334,0.18693278023202145,0.18394460493961115,0.18293291585145183,0.18116291144019325],"twin_dists":[0.10049196594274357,0.15991357700751857,0.17235581379132636,0.1788256855269563,0.19579191496982756,0.20057508221961823,0.20301793100942106,0.20466810746092218,0.21288734398509626,0.2194408593802073,0.2211735530831383,0.2230758728311237,0.2245872320787487,0.22513517120933457,0.2288184808148971,0.23031345890006003,0.23291976876885775,0.23463928898287903,0.2361389695746035,0.2362462366904396,0.2374651880224293,0.23785165458147406,0.23899168667390547,0.2393806142372734,0.24006473165009612],"n_dims_used":43,"mean_confidence":0.9224313248035519},"coverage":{"mean_confidence":0.9224313248035519,"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}}