{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006527","473:4730006197","473:4730004939","475:4750003332","473:4730006529","473:4730006866","473:4730006871","473:4730006757","473:4730005967","473:4730006874","473:4730007209","473:4730005228","473:4730007094","473:4730006531","473:4730006752","473:4730006865","473:4730006534","473:4730005229","473:4730006530","473:4730006756","473:4730006083","473:4730007208","473:4730006982","473:4730006643","473:4730006753"],"twin_admin_codes":[473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4842233127520931,0.42565546868202,0.34231678621769984,0.10958968452026023,0.10171568204964733,0.0974194739044954,0.09499682767397016,0.09246859285423412,0.09175072838603486,0.08635800143164714,0.08086703425793233,0.07703693129171939,0.07547608475503478,0.07390735033020457,0.07202359740897214,0.07200836015156598,0.06898284706189767,0.06860713325533802,0.06690472141247007,0.06553130152204407,0.06426836278224005,0.06372670965116789,0.061276652455500645,0.06058751065980121,0.0604501612162656],"twin_dists":[0.15641214183376756,0.16974600646534999,0.19016913170544425,0.2731079840869929,0.2776747997787398,0.2802840174362812,0.2817954231903776,0.2834054290098362,0.283868901573162,0.2874456499391321,0.2912751519103338,0.29407153793699453,0.2952432712770134,0.2964407857382644,0.2979062264731648,0.2979182059352741,0.3003386423996192,0.3006452029809341,0.30205163570151233,0.3032076919475141,0.30428834592254,0.304757146944761,0.306919347837232,0.30754029054613363,0.30766474038377273],"n_dims_used":44,"mean_confidence":0.9158510728315874},"coverage":{"mean_confidence":0.9158510728315874,"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}}