{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000171","480:4800000111","480:4800000204","480:4800000170","480:4800000107","480:4800000202","480:4800000139","480:4800000106","480:4800000137","480:4800000105","480:4800000166","480:4800000201","480:4800000047","480:4800000133","480:4800000227","480:4800000000","480:4800000024","480:4800000002","480:4800000131","495:4950000243","480:4800000010","480:4800000134","480:4800000138","480:4800000132","480:4800000135"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480],"twin_sims":[0.5515772854935913,0.45361789621921483,0.3441623050453676,0.32951623031948674,0.3274209622578046,0.3174329282184661,0.28184106705895645,0.26758647049597617,0.26607258735566625,0.21151304882719033,0.20681290389261484,0.19059702273101284,0.13064533711465873,0.1068849935215943,0.10480722590194387,0.09812079909388784,0.09745011727225075,0.09686786933800798,0.0968150191640097,0.09539979748804327,0.09202095897633569,0.08922988357725752,0.08653573299694847,0.08486694096133778,0.08413137166944366],"twin_dists":[0.14167316205079697,0.16330135988211206,0.18969162941197615,0.19351993021605599,0.19407512665181448,0.1967492379309499,0.20669327445567678,0.21088613661849406,0.21133944398249116,0.22892334421795676,0.23057317792488316,0.23647101472607215,0.2620292359139929,0.2746470402462449,0.2758500210654323,0.27985200199929616,0.2802650902332496,0.28062552424426485,0.28065832473315927,0.28154193773454667,0.28369409819226926,0.2855194991905294,0.2873249801429616,0.28846586358667026,0.2889744263581662],"n_dims_used":43,"mean_confidence":0.9068477541901344},"coverage":{"mean_confidence":0.9068477541901344,"n_dims_used":43,"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}}