{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008136","485:4850006276","485:4850008384","485:4850008244","500:5000000184","476:4760000250","494:4940002827","467:4670000074","485:4850008332","485:4850003522","500:5000001057","485:4850007368","500:5000000759","485:4850007404","467:4670000031","485:4850008255","476:4760000313","494:4940001553","485:4850004743","485:4850006776","485:4850005350","489:4890002671","494:4940002947","489:4890002011","485:4850006777"],"twin_admin_codes":[485,485,485,485,500,476,494,467,485,485,500,485,500,485,467,485,476,494,485,485,485,489,494,489,485],"twin_sims":[0.36625468811732265,0.23748056241077212,0.2285647502401828,0.21163500822740852,0.15661728028591032,0.1543740730779768,0.13978170993797145,0.1397629411080542,0.1376285140608562,0.11531425993758075,0.11343579771477551,0.10464407072663844,0.10416309788551054,0.10396523414532687,0.10247042886702855,0.10136612701354909,0.09778418129511629,0.09640671020035357,0.09280052012016651,0.09016960378056076,0.09014925330917176,0.08890271632384115,0.08701483723411542,0.08701320372865509,0.08683771348327751],"twin_dists":[0.1840763040557286,0.2202258900242356,0.22313750274741115,0.22888086751097206,0.25008513074057565,0.25105625772348694,0.25764121521250527,0.25765000626660073,0.2586555424415909,0.2699449377516881,0.2709692451992532,0.2759452672493771,0.2762267224183812,0.2763428020165539,0.2772253616605855,0.2778838365791136,0.2800590545886746,0.2809122096889457,0.2831920884711379,0.28489992300349193,0.28491328614293454,0.28573642133004107,0.28700067447622973,0.2870017777804896,0.28712040367483116],"n_dims_used":45,"mean_confidence":0.9184365166558159},"coverage":{"mean_confidence":0.9184365166558159,"n_dims_used":45,"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}}