{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012346","496:4960012055","496:4960012194","496:4960012308","496:4960011642","466:4660001257","466:4660002841","466:4660002575","496:4960012189","466:4660002079","496:4960012250","466:4660000808","466:4660001274","466:4660000155","466:4660002483","466:4660000887","466:4660003417","470:4700002619","496:4960012300","466:4660000348","488:4880000299","466:4660001567","490:4900001608","466:4660000421","466:4660000835"],"twin_admin_codes":[496,496,496,496,496,466,466,466,496,466,496,466,466,466,466,466,466,470,496,466,488,466,490,466,466],"twin_sims":[0.8047522001374452,0.6808095266830435,0.6734480835775032,0.6656430361800614,0.63392265087606,0.6272451520373775,0.6193022358787716,0.6103758405726398,0.6045362796369954,0.597947759011305,0.5782147833942242,0.5763549112892405,0.5546825378079169,0.5536642247925526,0.5492687063820667,0.5429511517397345,0.5394788640972796,0.5386189736993516,0.5331295634566304,0.5279226836692664,0.5270160274691211,0.5261327445430913,0.5221251393852916,0.5202474713032286,0.5190327546395775],"twin_dists":[0.085603125794934,0.11388633118892089,0.11548527784488809,0.11717554269822257,0.12400508729844216,0.1254372177429711,0.1271393437217274,0.12905111986608842,0.1303015391224857,0.13171243887790646,0.13594203755051357,0.1363412003682044,0.14100318626640385,0.14122282877723624,0.14217163956393436,0.14353756575431337,0.14428952339334628,0.1444758811777435,0.14566693789814583,0.1467990166354115,0.14699638529999481,0.14718873751377234,0.1480623825929433,0.14847223603233464,0.14873756647237538],"n_dims_used":45,"mean_confidence":0.9163209703233507},"coverage":{"mean_confidence":0.9163209703233507,"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}}