{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005568","487:4870004558","466:4660011025","487:4870006741","487:4870004113","487:4870004697","487:4870005564","487:4870004557","466:4660013349","487:4870002456","487:4870006009","487:4870005729","466:4660011843","487:4870006583","466:4660013580","490:4900002037","487:4870006582","487:4870004988","487:4870004991","487:4870005132","487:4870004978","496:4960006380","487:4870004977","466:4660006632","487:4870005278"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,487,487,466,487,466,490,487,487,487,487,487,496,487,466,487],"twin_sims":[0.7544214970944335,0.5493662484354433,0.45648297970404206,0.4453562613031335,0.43945067082809075,0.42697846812197865,0.42380823467058804,0.4122431317367205,0.3621975912211214,0.35609315204678943,0.33500746968406075,0.3326482066451766,0.3253922291545721,0.32019215331551387,0.31666044387586134,0.31412973389800813,0.30905441852366045,0.3085751143013577,0.30507062642646166,0.3018468041391063,0.2959001632202953,0.29136831010295056,0.2905789910277105,0.28840257929590063,0.2859693988345194],"twin_dists":[0.09750176130898597,0.14215057097844291,0.16264972483127652,0.16518898649409247,0.16654647775136144,0.16943735343873295,0.1701776289842305,0.17289821081503012,0.18509419081244338,0.18663672556901376,0.1920740001759691,0.1926936335155094,0.19461456529272536,0.19600585890365083,0.19695800931049948,0.19764398416147563,0.19902924331717176,0.19916073571502702,0.20012575197108357,0.20101916433480885,0.20268187421918848,0.2039622602597774,0.2041864720456742,0.2048065840134747,0.20550317765944076],"n_dims_used":43,"mean_confidence":0.9067368618277616},"coverage":{"mean_confidence":0.9067368618277616,"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}}