{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003816","496:4960001083","469:4690003383","496:4960002709","469:4690005958","496:4960001902","496:4960003804","496:4960002149","479:4790000573","478:4780002684","496:4960009021","496:4960003253","469:4690003187","499:4990000119","496:4960010696","469:4690005635","484:4840004219","484:4840006036","496:4960001411","469:4690004903","468:4680001918","484:4840004114","489:4890004226","472:4720007148","496:4960003523"],"twin_admin_codes":[484,496,469,496,469,496,496,496,479,478,496,496,469,499,496,469,484,484,496,469,468,484,489,472,496],"twin_sims":[0.2987510912401875,0.23565011482060746,0.1424679795297283,0.13883215168991841,0.13284680356139095,0.12943381154278463,0.11458675250243408,0.10864710560101214,0.09760168958414149,0.09739350775253368,0.09347581876545005,0.09233679903649172,0.08916932450655295,0.0864179872157566,0.08457571775085056,0.08367058304208772,0.08165326495946475,0.08128796340916143,0.07969058637361756,0.0789678895724779,0.07832118404767036,0.07827995687081472,0.07551114879286712,0.07092478197870043,0.06649253735692717],"twin_dists":[0.20188232080867605,0.22081773027293264,0.25639197556805243,0.25808708422766785,0.2609513404739035,0.26262828439749514,0.27034010663486135,0.2736409656472657,0.280171538646935,0.2803000593667473,0.28275990497633924,0.2834903050224897,0.2855596041157882,0.28740490086902365,0.28866678938044465,0.2892948196507067,0.2907143127453779,0.29097435165714547,0.292122559802074,0.2926481145409258,0.29312169215485245,0.29315198889972954,0.29521673506655544,0.29877542517220596,0.3023965365635685],"n_dims_used":45,"mean_confidence":0.9226226806640625},"coverage":{"mean_confidence":0.9226226806640625,"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}}