{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004855","487:4870004990","493:4930002566","490:4900001204","466:4660011079","493:4930005732","493:4930001437","493:4930004373","493:4930002204","487:4870005133","466:4660001181","487:4870004853","487:4870005284","470:4700001419","496:4960004558","488:4880002620","466:4660002260","493:4930002883","493:4930005099","470:4700000963","469:4690002236","469:4690005843","493:4930006432","493:4930002064","487:4870004993"],"twin_admin_codes":[487,487,493,490,466,493,493,493,493,487,466,487,487,470,496,488,466,493,493,470,469,469,493,493,487],"twin_sims":[0.29774758584039523,0.2413765681217919,0.22978865363406817,0.1642776475790413,0.14738693242135856,0.13499347703239245,0.13393814137833165,0.128336113560296,0.1279856657138086,0.12020787419335659,0.11720638051014796,0.11673187097033645,0.11597018849984354,0.11207744629299167,0.1091171603965011,0.10905013657346246,0.10344944745239193,0.1001746927388691,0.09903820074550665,0.09810324737402906,0.0962581203918435,0.09439072562650234,0.09362013432299793,0.09310961706378391,0.09198734999356388],"twin_dists":[0.20216324424880264,0.21897601474694953,0.22273344241093884,0.24684335439398938,0.2541490714179109,0.25991313732745863,0.26042197063130956,0.2631747185903896,0.26334991578411654,0.2673353778680862,0.26892606545851006,0.2691803873750819,0.26959028841349714,0.27171810983644945,0.27337472740076024,0.2734126352176516,0.27664620700602865,0.27860058509199725,0.27929052599112897,0.2798627842234433,0.28100481207127953,0.2821782872712276,0.28266786438638347,0.282993962888217,0.2837158166359997],"n_dims_used":45,"mean_confidence":0.9248786926269531},"coverage":{"mean_confidence":0.9248786926269531,"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}}