{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005662","490:4900006284","490:4900002936","490:4900006053","490:4900005794","490:4900005649","466:4660002346","490:4900003486","466:4660009766","490:4900000486","493:4930005753","490:4900008204","490:4900001188","490:4900006035","490:4900007388","490:4900006166","490:4900001455","466:4660008393","490:4900005914","466:4660012297","466:4660009934","466:4660013348","466:4660009239","490:4900007387","488:4880003547"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,490,493,490,490,490,490,490,490,466,490,466,466,466,466,490,488],"twin_sims":[0.4259045015328087,0.2575543180689557,0.2240733343693469,0.1933980409325017,0.17298944759865023,0.1719711327085615,0.16777967174945504,0.16590620124941075,0.1527966142466889,0.1520128487075456,0.1500248984918137,0.1473973818329591,0.14554142164974626,0.14179010760404193,0.1391595795956079,0.1387045944917898,0.13671199982944235,0.12961039602194857,0.1288486302522336,0.12763797897232323,0.12723373005923655,0.1269168140913635,0.12579041724867096,0.12328220220564244,0.12228951894756368],"twin_dists":[0.1696878773244242,0.21392063883836013,0.22463270149179126,0.23542808143545138,0.24328682186873224,0.24369580754601672,0.245397741547932,0.24616835992083758,0.2517453749183524,0.25208970737017644,0.252968965522057,0.2541443661901927,0.2549839769032216,0.25670555199231543,0.25793308270265086,0.25814715253433207,0.25909089534476576,0.26254070795125617,0.2629191497926286,0.2635240917728654,0.263727055179834,0.2638865127093988,0.2644557180798742,0.2657372433865422,0.26624991732582637],"n_dims_used":45,"mean_confidence":0.9093500773111979},"coverage":{"mean_confidence":0.9093500773111979,"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}}