{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000985","488:4880003190","488:4880003045","488:4880002819","488:4880003203","488:4880002753","488:4880003014","488:4880003007","488:4880003633","488:4880004132","481:4810002030","488:4880002928","488:4880003514","488:4880004133","488:4880002634","488:4880006135","488:4880002752","488:4880003046","488:4880002248","496:4960005346","481:4810001510","481:4810001859","488:4880003701","488:4880002829","488:4880002815"],"twin_admin_codes":[481,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,496,481,481,488,488,488],"twin_sims":[0.8928360468601135,0.8048458167392432,0.7738992983500641,0.7429565303752079,0.7260988204099784,0.6778632432151458,0.6764387981918062,0.6751022357836789,0.670265016153936,0.6679909300589139,0.6613016836149251,0.661144877230985,0.6549691932947838,0.6522891902333893,0.6519627350373565,0.6518881339939611,0.6502332179474029,0.6474802083458293,0.6362011616336248,0.6355760243299534,0.630352996411905,0.6300734211198904,0.6240481151820632,0.6209300419743734,0.6207765701951108],"twin_dists":[0.061837801010574386,0.08558020225610098,0.09298750624066299,0.10011591861023453,0.10391081642212772,0.11452687201777992,0.11483626779199556,0.11512640970813569,0.11617519325822492,0.11666758759027268,0.11811370801313958,0.11814756908853072,0.11947988063914329,0.12005732370415077,0.12012763481917367,0.12014370137181776,0.12050003586195772,0.12109248868223836,0.12351609637118013,0.1236502748062321,0.12477083358928133,0.12483079082107759,0.12612247887814673,0.1267906102450288,0.12682349115459607],"n_dims_used":45,"mean_confidence":0.923337639702691},"coverage":{"mean_confidence":0.923337639702691,"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}}