{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006284","490:4900006160","490:4900006892","490:4900002788","466:4660003437","490:4900001867","466:4660003683","490:4900003884","490:4900005780","466:4660000026","490:4900006518","466:4660003299","466:4660003298","490:4900006286","496:4960008207","466:4660011676","490:4900002174","466:4660012308","466:4660011717","466:4660004688","466:4660014288","466:4660009398","490:4900000717","496:4960002997","490:4900006053"],"twin_admin_codes":[490,490,490,490,466,490,466,490,490,466,490,466,466,490,496,466,490,466,466,466,466,466,490,496,490],"twin_sims":[0.4855454234573665,0.44882911393615155,0.2972770190612008,0.2669232627970036,0.20501264661564497,0.17970295517330828,0.17244533413925908,0.1581163327712705,0.14629673220375464,0.14567359320145506,0.14239072209640116,0.14229596912670367,0.141804638707498,0.14179010760404193,0.1252767282622865,0.12446643711400479,0.12045332942411949,0.116763353969535,0.11649484823316503,0.11583214034783298,0.11061004182849866,0.10976256267896575,0.10386397727671053,0.10220711222373713,0.10202143575034336],"twin_dists":[0.15611782443917846,0.16439391903005826,0.20229516716458132,0.2110845265325272,0.23121187050385117,0.24063258004325155,0.24350513911747895,0.24944181265480453,0.2546413344685669,0.25492392314400253,0.25642765794982963,0.2564714405378384,0.25669881837336606,0.25670555199231543,0.2647165865268773,0.26512973558422287,0.26720664418662804,0.2691634889588302,0.2693077210936081,0.26966480042458596,0.27253500639193684,0.2730106155048571,0.2764022724001269,0.27738186748920085,0.2774924161879943],"n_dims_used":45,"mean_confidence":0.9175237867567274},"coverage":{"mean_confidence":0.9175237867567274,"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}}