{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002692","665:6650002890","487:4870002691","487:4870002942","665:6650003195","487:4870002810","487:4870002689","487:4870002948","487:4870002697","487:4870002939","487:4870002946","665:6650002742","487:4870003203","487:4870003765","665:6650003423","487:4870003334","487:4870001894","494:4940000850","487:4870001133","487:4870002814","487:4870003073","487:4870004056","487:4870004198","487:4870002945","487:4870004057"],"twin_admin_codes":[487,665,487,487,665,487,487,487,487,487,487,665,487,487,665,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.6252465916743425,0.5808524239459775,0.46861519843182503,0.4060329697396013,0.37807583781950865,0.32532504198022255,0.2922856900610374,0.2758689631052464,0.26053399441519165,0.24079368999507483,0.23592056627281188,0.22273313218848295,0.21882955475715984,0.21769421365049946,0.2135506204100093,0.20387103526833616,0.20255534789329693,0.19915155200882548,0.17328147334538455,0.17207667668639945,0.16312862550423737,0.16061531511627125,0.15999341912871262,0.149079227847484,0.14739386606038082],"twin_dists":[0.12586562128745857,0.13537614167102757,0.15990638431463663,0.17437273071890722,0.1811421332347938,0.1946324621355199,0.2037021251026873,0.20843372707583943,0.2130117334382384,0.21916216950069367,0.2207300962998918,0.22508271140841568,0.22640383854036591,0.22679104458801083,0.22821585237402167,0.23161888052663576,0.23208989548580264,0.23331829115513972,0.24316985341725553,0.24365333755688012,0.24732251168289793,0.24837918436848208,0.24864249918513062,0.2533902426897496,0.25414594926718626],"n_dims_used":43,"mean_confidence":0.8973793207212936},"coverage":{"mean_confidence":0.8973793207212936,"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}}