{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000085","496:4960008287","496:4960007814","496:4960005710","496:4960008598","496:4960008785","490:4900000107","496:4960008395","496:4960007172","496:4960008056","496:4960008984","490:4900000736","496:4960008990","496:4960011576","496:4960008691","496:4960009938","496:4960007173","496:4960008288","496:4960005280","496:4960011303","496:4960008399","496:4960009761","496:4960008885","496:4960008065","496:4960008696"],"twin_admin_codes":[490,496,496,496,496,496,490,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6181315697654676,0.49166078222287657,0.3415602298485837,0.2666682991581374,0.24986453835869052,0.24685731921107637,0.2427224890034059,0.2358877424947874,0.23403062227254598,0.22013768737930348,0.21954746636832426,0.21248116871139544,0.20790201035008588,0.19404486188698156,0.19316754720129523,0.18201454503610143,0.17992040249129806,0.17945085050590767,0.17871362799075746,0.16989529415010524,0.16876226466056396,0.16639057677092206,0.1645712493912177,0.15941334119411849,0.1584934418280036],"twin_dists":[0.12739011675151798,0.15475963658932204,0.19036527669200226,0.21116087706699854,0.21629747659260204,0.21723966658109028,0.21854727581639516,0.2207407286350563,0.221343874224561,0.2259593696615024,0.226159691358915,0.22858661787806067,0.23018862785966226,0.23518874048498417,0.23551350478966301,0.23973498347812525,0.2405477975875344,0.24073096642068342,0.2410192384248041,0.244534929387988,0.24499604472548792,0.24596852189301713,0.2467213076820697,0.24888877967784062,0.24928067702530854],"n_dims_used":45,"mean_confidence":0.9173661126030817},"coverage":{"mean_confidence":0.9173661126030817,"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}}