{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003504","480:4800003148","480:4800003765","480:4800003297","480:4800003349","480:4800002905","480:4800003350","480:4800003696","487:4870009724","480:4800003121","487:4870009178","480:4800003164","480:4800003556","480:4800003620","480:4800003020","487:4870010637","487:4870009720","487:4870009587","487:4870009863","480:4800002941","487:4870009985","480:4800002667","480:4800002720","480:4800003386","480:4800003082"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,487,480,480,480,480,487,487,487,487,480,487,480,480,480,480],"twin_sims":[0.27326572502348095,0.2557395806372574,0.19448195188497847,0.18538146733920466,0.17691861604347406,0.17563530245793257,0.15485176129435818,0.14357045117073022,0.13795831338002645,0.1240454090045355,0.11785042511879629,0.11743208985076646,0.1151324851809038,0.11358980374174027,0.11238200142017309,0.10581410912408447,0.10490886943289124,0.10042334662132599,0.09792472347953043,0.09234950492878463,0.09224892541322294,0.09190364509896985,0.08806525409823111,0.08605217744891906,0.08501551948773567],"twin_dists":[0.20919958958482965,0.21447745221678485,0.2350273193930486,0.23844188997369564,0.24172467954990956,0.24223214937683823,0.25084859650823543,0.25588434403283516,0.2584994152678585,0.2653452157067806,0.26858213804574566,0.2688053695062936,0.2700434944874003,0.2708847779541074,0.271549601232074,0.2752647653390787,0.27579074227312195,0.2784504502535464,0.27997253960251245,0.283482118183903,0.28354694936588115,0.28376993481102386,0.28629458544548014,0.2876537507926125,0.28836356541088165],"n_dims_used":43,"mean_confidence":0.9139443330986555},"coverage":{"mean_confidence":0.9139443330986555,"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}}