{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008870","487:4870009434","487:4870008729","487:4870010486","487:4870008730","487:4870009292","487:4870010224","487:4870011381","487:4870010879","487:4870009013","487:4870010233","487:4870011009","487:4870011258","487:4870011384","487:4870009699","487:4870011372","487:4870010490","487:4870009008","487:4870011734","487:4870010232","487:4870008725","487:4870008446","487:4870010363","487:4870010362","487:4870010489"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6697539046262467,0.6010199092720212,0.5588978840953776,0.5259365476457892,0.5230706287487498,0.5213873547585389,0.4613356703204205,0.45557787944734734,0.43684731410878497,0.4324851399146482,0.4143927839131987,0.3588923294811068,0.33626534395379715,0.3330709889699032,0.30684776876363645,0.3041323627218274,0.29263406696569844,0.2862678838018324,0.28327829300766255,0.28200198971612,0.27928612875259473,0.25633717997537214,0.2501002872872036,0.24199196063574968,0.2352191073914141],"twin_dists":[0.11628589696935603,0.13105451922114522,0.14009460454404044,0.14723147292233826,0.14785613225529157,0.14822338371988047,0.16154938804169053,0.16285541940698267,0.1671471573828995,0.16815685119408008,0.17239007390381164,0.18592773299650758,0.19174460263968052,0.19258241900131104,0.1996355931631002,0.2003852036692753,0.20360346525759662,0.20541753384430966,0.20627777172728107,0.20664668804424857,0.20743508808702638,0.2142938164615464,0.2162239218985225,0.21877979177875254,0.22095752502564273],"n_dims_used":43,"mean_confidence":0.9020268639852834},"coverage":{"mean_confidence":0.9020268639852834,"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}}