{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008174","473:4730008258","473:4730007881","471:4710000306","473:4730007774","498:4980000756","484:4840000586","471:4710000305","473:4730008652","473:4730007552","473:4730007472","484:4840000366","473:4730002680","473:4730007775","473:4730007728","475:4750009677","475:4750009330","473:4730008575","475:4750009675","473:4730007620","475:4750010900","500:5000006347","473:4730002676","473:4730007666","473:4730007550"],"twin_admin_codes":[473,473,473,471,473,498,484,471,473,473,473,484,473,473,473,475,475,473,475,473,475,500,473,473,473],"twin_sims":[0.6783014399837274,0.5162588687422276,0.31735326105752104,0.20125328505933787,0.19991353583255106,0.1906307015532756,0.18622179517569754,0.1839176721576033,0.15889290803854975,0.15689954761566893,0.1538280258278078,0.15223341662552045,0.1520349078997941,0.14628516541212022,0.14168614719586778,0.12677771869675578,0.12496775039983249,0.11902955653875176,0.11177811071844172,0.1105379507085059,0.11002493069856444,0.10632698428633434,0.10572284248468039,0.10483053800320691,0.10194003682007441],"twin_dists":[0.11443165652628796,0.14934402270311137,0.19677075547768255,0.23255810631915344,0.23304204985035026,0.23645841144078739,0.23812173757295693,0.23900202098345102,0.24911029273364588,0.2499636534257013,0.2512942133381088,0.2519926735053271,0.25207999827540667,0.2546465717966497,0.2567537415537342,0.2639565943911828,0.2648738872069044,0.2679561812230806,0.27188407510102713,0.2725753543939275,0.27286307079208827,0.2749683172224931,0.27531763556948224,0.2758364214296915,0.2775409293061626],"n_dims_used":45,"mean_confidence":0.9210183885362413},"coverage":{"mean_confidence":0.9210183885362413,"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}}