{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001579","489:4890004469","489:4890004570","489:4890004527","489:4890004523","489:4890003676","489:4890003743","489:4890004318","489:4890004705","489:4890004064","489:4890003674","489:4890004744","489:4890004372","489:4890003686","489:4890004280","489:4890004371","489:4890003992","489:4890004009","489:4890003986","489:4890004370","489:4890003923","489:4890004231","489:4890004418","489:4890004004","489:4890004319"],"twin_admin_codes":[479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9860318085378859,0.9120679742103636,0.9053242111702872,0.8915089309623543,0.8911058517946813,0.8834681303378855,0.8834574475448504,0.8810421537463646,0.8788197373007067,0.8725234742284713,0.8667121039278253,0.861460357072166,0.8529014047598437,0.8526258289638118,0.8517330650494863,0.8504999454369118,0.8490718287486572,0.8451707434507063,0.8445828563978423,0.8414504206211224,0.8397642485196956,0.8392097885397846,0.8377529383856401,0.8360933797942273,0.8356626845562559],"twin_dists":[0.02178383867206619,0.05572228774541552,0.05792523126767465,0.06224222407897146,0.06236465708549732,0.06465090404080873,0.06465405874793584,0.0653643744713586,0.06601291106361896,0.06782525730881321,0.06946729252711058,0.07092770019870771,0.07326379139489703,0.07333815327612325,0.07357870676596844,0.07391009334365767,0.07429263239699703,0.07533092160702057,0.07548656350632856,0.07631232688721713,0.07675441183560187,0.0768994193573936,0.07727958601765593,0.07771118359648051,0.07782294173634484],"n_dims_used":44,"mean_confidence":0.9155753742564808},"coverage":{"mean_confidence":0.9155753742564808,"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}}