{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006045","473:4730005387","473:4730005394","473:4730005393","473:4730005382","473:4730005489","473:4730005494","500:5000002322","500:5000002323","498:4980000143","473:4730006591","473:4730005698","498:4980001349","500:5000005313","500:5000005146","498:4980000289","500:5000004970","473:4730005094","473:4730005388","500:5000005388","473:4730005704","498:4980003117","500:5000002581","473:4730005500","500:5000003998"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,498,473,473,498,500,500,498,500,473,473,500,473,498,500,473,500],"twin_sims":[0.7448455663465372,0.7408343042466512,0.6469985280221673,0.6336696918218642,0.5850990552999938,0.5838995731235169,0.53361698856667,0.5070769445761684,0.49654735232603775,0.49030136362432325,0.4662788475209615,0.46231637885995125,0.4611795510715079,0.45075073510764085,0.44787125395674593,0.44005027924188794,0.43665314088694096,0.43175991005504866,0.4286244819679266,0.4280640532568841,0.4272188866218556,0.4176208884113218,0.4172347186962641,0.415469814108175,0.41316793082931796],"twin_dists":[0.099687171923537,0.10059670511036861,0.1211961075195979,0.12405936404139542,0.13446546381579208,0.13472264060453076,0.14556108050147662,0.15135728126842757,0.15367795452199454,0.15506111479320778,0.16043273390670296,0.16132751607895437,0.16158472326123374,0.16395498340396508,0.16461297622854812,0.1664083268031515,0.16719201607710035,0.16832511269998907,0.16905389174194704,0.16918438329986055,0.16938130674022356,0.17162914465187393,0.17172003934721547,0.1721359136538658,0.17267946523053113],"n_dims_used":44,"mean_confidence":0.9201302961869673},"coverage":{"mean_confidence":0.9201302961869673,"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}}