{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001571","471:4710001840","471:4710001661","484:4840000837","476:4760001145","471:4710001572","484:4840000173","476:4760001672","471:4710001890","476:4760001041","476:4760001559","484:4840000901","476:4760004350","471:4710002225","471:4710001011","476:4760004081","473:4730009721","484:4840000777","473:4730007905","471:4710000982","476:4760004349","471:4710001723","473:4730008201","473:4730007906","484:4840000488"],"twin_admin_codes":[471,471,471,484,476,471,484,476,471,476,476,484,476,471,471,476,473,484,473,471,476,471,473,473,484],"twin_sims":[0.7822715169750042,0.723959248972015,0.6979579787105179,0.676838888719335,0.6737398183484999,0.6685853197309815,0.6461971361508714,0.6420794227964355,0.6319456085342812,0.6222410494783001,0.6117394092247699,0.6074668697387821,0.5994680305170036,0.5785381223726563,0.5697358211646288,0.5680556350447532,0.5670089515762691,0.5658188120118356,0.5657606123664184,0.5590250076656506,0.5550465915585711,0.5543816837411041,0.5534332230941106,0.5521930638976907,0.5512106072330801],"twin_dists":[0.09101475645641402,0.10438874284845806,0.11014036206048845,0.11474938489374051,0.11542200314654234,0.11653892729361963,0.12136847726476065,0.12225367317039756,0.1244292416138551,0.12650971371500028,0.12875912680266727,0.12967401945761256,0.13138685386064414,0.13587265468536808,0.1377627971662233,0.13812393410301613,0.13834896907953076,0.1386049068630795,0.13861742428149484,0.14006721953041473,0.14092467748754958,0.1410680718253231,0.14127266274790204,0.14154025756757588,0.14175231406805577],"n_dims_used":44,"mean_confidence":0.9170509685169567},"coverage":{"mean_confidence":0.9170509685169567,"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}}