{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009081","484:4840000002","473:4730009150","484:4840000003","473:4730007333","473:4730008962","473:4730007337","473:4730009173","473:4730009105","473:4730009034","473:4730008963","473:4730008961","473:4730006990","473:4730006084","473:4730007334","500:5000004950","473:4730005423","473:4730006311","473:4730009235","473:4730006305","473:4730006313","473:4730005743","473:4730009151","473:4730005955","473:4730005530"],"twin_admin_codes":[473,484,473,484,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8137042382457099,0.7836263035606309,0.7721429600244479,0.7246957057983361,0.6536551476751964,0.6239479238731379,0.617154967832348,0.6170576889550782,0.6056761815933659,0.5961748280100565,0.5907255499978643,0.567221284530349,0.5458347614075104,0.5296062067733487,0.5220116814329265,0.5078262749847178,0.5037274893344613,0.4972351067390405,0.49154645336403735,0.4912501418828888,0.48144814745239145,0.47585142337496883,0.4646445482177354,0.460444743785933,0.4600539519789059],"twin_dists":[0.08339485924613513,0.0906935083481095,0.09339873250438475,0.10422432515675498,0.1197630616602395,0.1261439505107658,0.12759930413252227,0.12762014052258744,0.13005745411350791,0.13209216332277962,0.133259546798099,0.1383033139466008,0.1429137564509712,0.14643272760977502,0.1480871382342386,0.1511926321323194,0.1520940433665531,0.1535259617050592,0.15478498176059455,0.15485067815900044,0.15703074184734056,0.15828174238890932,0.16080146011919078,0.16175109268044924,0.16183961116001286],"n_dims_used":44,"mean_confidence":0.9229460629549894},"coverage":{"mean_confidence":0.9229460629549894,"n_dims_used":44,"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}}