{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004516","469:4690000899","466:4660012948","490:4900001753","466:4660001339","488:4880003658","490:4900004327","488:4880003721","466:4660005120","493:4930001568","470:4700004614","496:4960003050","496:4960008247","466:4660013285","466:4660001537","493:4930004280","488:4880000332","496:4960012132","488:4880000959","466:4660005051","493:4930004568","496:4960004922","469:4690000853","466:4660003215","472:4720005869"],"twin_admin_codes":[493,469,466,490,466,488,490,488,466,493,470,496,496,466,466,493,488,496,488,466,493,496,469,466,472],"twin_sims":[0.190733395533731,0.1646047100382633,0.1463383866909367,0.1439579770805795,0.13682031800628966,0.11641048840275736,0.11221136657763663,0.10726739089989115,0.10645577324013789,0.09789512001245224,0.09644487330009073,0.09395026060471004,0.08985514351781348,0.0868837163607244,0.08432289990523965,0.08330407531335096,0.08202049798261449,0.08089992139197522,0.08076285200759019,0.08062282749397569,0.07563860344439144,0.07305117907908842,0.07251694770115492,0.06971621885941616,0.06926867453868506],"twin_dists":[0.23641999090668092,0.24670740849214692,0.2546224762693646,0.255706595896408,0.25903932957860243,0.2693530889835692,0.27164396905472654,0.27442762402456905,0.2748940502155655,0.2799907548050785,0.28088844424770576,0.2824577387914962,0.28510668075525303,0.28708928874851214,0.288841665815729,0.2895506654581543,0.29045383581293793,0.291251605320055,0.291349795193565,0.2914502399571534,0.29512036193715724,0.29710304135140064,0.2975194611715513,0.29974414325938786,0.30010633173678747],"n_dims_used":45,"mean_confidence":0.9267120361328125},"coverage":{"mean_confidence":0.9267120361328125,"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}}