{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000777","485:4850006965","477:4770000519","485:4850007124","485:4850006962","477:4770001141","485:4850006897","477:4770000954","485:4850007190","500:5000002006","477:4770001760","485:4850007196","477:4770001011","477:4770000836","477:4770000946","500:5000001391","477:4770002335","477:4770001540","468:4680010413","485:4850007191","477:4770000765","500:5000001630","485:4850008526","500:5000001080","477:4770000775"],"twin_admin_codes":[477,485,477,485,485,477,485,477,485,500,477,485,477,477,477,500,477,477,468,485,477,500,485,500,477],"twin_sims":[0.7364467968105705,0.6749953384814079,0.6372383720120421,0.6132339990660551,0.6066454046762843,0.5539119603143704,0.5460871044524437,0.5410437856728209,0.5200925795921312,0.5035225769073942,0.5014680361071898,0.5002554849206345,0.4813772295641363,0.4657466097458483,0.46366435391974153,0.45075469230683696,0.4492641715100677,0.44848851778599685,0.42193285903182026,0.42048259365158863,0.4173799024115732,0.41610231282557336,0.4079479853490046,0.4068026431683045,0.4044143561848843],"twin_dists":[0.10158780131265419,0.11514960824324812,0.12329344038892295,0.1284390638887371,0.1298499173261602,0.14116938838447063,0.14285919494517424,0.14395051348955035,0.14850606087877724,0.1521391595207875,0.15259179072164178,0.15285916437966846,0.15704656450360277,0.16055276678927335,0.1610228249829394,0.1639540802249695,0.16429448189037818,0.16447179126591324,0.17061663145111555,0.1709566834510622,0.17168586251151818,0.1719867873789864,0.17391698152105853,0.1741894438603989,0.17475868664074856],"n_dims_used":45,"mean_confidence":0.9212259928385417},"coverage":{"mean_confidence":0.9212259928385417,"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}}