{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003627","490:4900000839","470:4700002284","480:4800000921","480:4800000696","469:4690004061","470:4700002460","470:4700003318","470:4700002617","500:5000001389","500:5000002265","469:4690003276","500:5000001797","470:4700002458","470:4700001965","496:4960006502","466:4660013742","470:4700001365","487:4870006727","500:5000000859","500:5000001654","487:4870008039","480:4800002634","496:4960012429","469:4690003873"],"twin_admin_codes":[487,490,470,480,480,469,470,470,470,500,500,469,500,470,470,496,466,470,487,500,500,487,480,496,469],"twin_sims":[0.10896991635370577,0.09918558352101017,0.09673407810852419,0.09112773361048,0.0905980064730254,0.08930979221923864,0.07623835249638801,0.0686098910493125,0.06773829664612606,0.06338327685069012,0.061235673444230566,0.05880137370995737,0.058447231343476715,0.058373750656238954,0.05784792331921869,0.057657833274844916,0.05712364154916827,0.05546548635762065,0.055313598995253614,0.05433026273060396,0.05362777579719739,0.0529709188384913,0.05289901863176409,0.0521292632463602,0.05182162228988715],"twin_dists":[0.27345803047489675,0.2792007040629418,0.280708586599598,0.2842734532825534,0.28461916523172687,0.2854666131351465,0.2946686194147125,0.3006429478131467,0.3013593889019773,0.3050560800400077,0.30695611068271617,0.3091771249188987,0.3095065150422578,0.3095750657929082,0.31006770083051216,0.3102467003868953,0.31075234483461794,0.31234716015662545,0.312495207749815,0.3134619094418657,0.31416142599497276,0.31482241252980014,0.3148951770061821,0.3156793745811921,0.31599547954989826],"n_dims_used":43,"mean_confidence":0.9165486180505087},"coverage":{"mean_confidence":0.9165486180505087,"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}}