{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006155","496:4960006433","496:4960001929","479:4790000942","496:4960002872","496:4960001020","496:4960001028","496:4960004873","496:4960001230","496:4960002056","470:4700006149","470:4700000876","496:4960001686","496:4960006158","470:4700006931","496:4960007089","496:4960003832","496:4960003838","488:4880000130","496:4960005028","496:4960001342","496:4960005173","496:4960006025","496:4960003692","496:4960005625"],"twin_admin_codes":[496,496,496,479,496,496,496,496,496,496,470,470,496,496,470,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.6576583373665227,0.5319944683075967,0.5199314182626577,0.49993578757294266,0.488673030650963,0.47429286764520834,0.4742670733626808,0.46608018753815506,0.46326671130619357,0.46212900108708016,0.4585077945718004,0.45825799138126283,0.450232219656344,0.44802130961100356,0.44721150220904354,0.44631088639829386,0.4449320877726964,0.43505277191725394,0.4338726773010722,0.4330551586013045,0.43226338093057215,0.4267341086948659,0.42069354703941364,0.4192968737837408,0.41698364087559897],"twin_dists":[0.11890003661189426,0.14591353132822496,0.1485412573831046,0.1529296892051648,0.15542255894337983,0.15863096406597582,0.15863674689671653,0.1604775311501293,0.1611126742638835,0.16136989491503964,0.16219009549851654,0.16224676078566508,0.16407335336298617,0.1645786476876638,0.16476396057894416,0.16497020300665902,0.16528625710848102,0.1675620422559787,0.16783524352908022,0.16802468034033896,0.16820828967176144,0.169494332192051,0.17090718928134963,0.1712350745031489,0.1717791561011584],"n_dims_used":45,"mean_confidence":0.9303415086534288},"coverage":{"mean_confidence":0.9303415086534288,"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}}