{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006774","500:5000010916","500:5000006947","485:4850009084","500:5000005307","484:4840002452","485:4850002505","500:5000009359","500:5000010622","498:4980000240","498:4980000284","484:4840000258","500:5000005467","500:5000005941","498:4980000381","498:4980000454","500:5000008168","500:5000009474","484:4840001192","484:4840001134","500:5000002679","500:5000009022","498:4980000508","500:5000011530","500:5000002983"],"twin_admin_codes":[500,500,500,485,500,484,485,500,500,498,498,484,500,500,498,498,500,500,484,484,500,500,498,500,500],"twin_sims":[0.49908595912809,0.49695567058314905,0.48482789910105994,0.48459631805984626,0.4730434202703236,0.4611732870298437,0.4468439570214763,0.44548586989807104,0.4439756806238008,0.43004286992368324,0.42155771487390636,0.41634750364588774,0.41118041429600727,0.4051869794467501,0.40476555065800823,0.3996433090854871,0.39954559041190074,0.37686501324210203,0.3760723828259167,0.3562463085285548,0.35219512943546927,0.3493256105216166,0.3493112221134991,0.34707785859148343,0.3446465686592734],"twin_dists":[0.1531172215179323,0.15358770949437206,0.15627752300090741,0.15632908131174905,0.1589111977484918,0.16158614112019695,0.16484810995148552,0.1651592719740827,0.16550570883909677,0.16872394259037118,0.17070454633980872,0.17192900416115814,0.17314984291393393,0.17457436993694328,0.17467488632315833,0.17590039242194558,0.1759238406514603,0.1814405816388426,0.18163620522977236,0.18659785918038058,0.187628850770937,0.1883628581297372,0.1883665465418019,0.18894003180316415,0.18956655862150415],"n_dims_used":44,"mean_confidence":0.9212526841597124},"coverage":{"mean_confidence":0.9212526841597124,"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}}