{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000115","487:4870000228","487:4870000891","487:4870001985","487:4870002074","487:4870002073","487:4870000974","487:4870001167","487:4870004096","487:4870000648","487:4870000573","487:4870003806","487:4870001623","487:4870000328","487:4870003805","487:4870008318","487:4870001528","487:4870000739","487:4870001454","487:4870004392","487:4870000450","496:4960008678","487:4870000821","487:4870000986","487:4870004217"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.2252944579687687,0.2128846401207906,0.1780703770472454,0.16848669250916837,0.1518786487561387,0.14701024003887314,0.14148801677676384,0.12754225405725775,0.11865540201928013,0.112487984931901,0.10816882644938543,0.10688471024555926,0.10579359238110542,0.0975074488220345,0.09505063761602955,0.09440139984946065,0.09381291552592494,0.093590219886535,0.09333941464546094,0.0920843292353026,0.08059500125727656,0.07898137235493234,0.07784002400632893,0.07653118437096282,0.0753347101941344],"twin_dists":[0.2242242330618417,0.22844659137508103,0.2412714554086087,0.24510853208784922,0.2521487962172104,0.2543188557302878,0.25684565536622156,0.26357210885638366,0.2681542896954393,0.2714910437773422,0.27391277969158756,0.2746472030132287,0.2752766474783906,0.28022969133787723,0.2817615254827981,0.28217152781607474,0.2825450881701523,0.28268693380997045,0.2828470029912554,0.28365316477946145,0.2914702173954576,0.2926382744029861,0.2934760850760066,0.2944490925266561,0.2953503634889238],"n_dims_used":43,"mean_confidence":0.9062335879303688},"coverage":{"mean_confidence":0.9062335879303688,"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}}