{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000699","485:4850000139","500:5000001426","485:4850000315","481:4810001504","478:4780003725","496:4960004950","499:4990000851","488:4880000142","470:4700000095","496:4960005401","496:4960002375","473:4730002307","496:4960005404","485:4850000856","499:4990003430","467:4670001337","485:4850003558","467:4670000721","481:4810004441","467:4670001091","499:4990003178","499:4990000769","499:4990002406","470:4700000476"],"twin_admin_codes":[485,485,500,485,481,478,496,499,488,470,496,496,473,496,485,499,467,485,467,481,467,499,499,499,470],"twin_sims":[0.7457150702538643,0.4081502163344143,0.39079362625663083,0.3573643277423344,0.3471607323196841,0.32819635569099537,0.32062969448412165,0.319056760765644,0.31337113622155816,0.27713455484292193,0.2586286518466585,0.25838728925967275,0.25662352368349267,0.25412207323179986,0.2535651406308779,0.23967957808615478,0.23571788732161822,0.2314028619350459,0.23047345996583027,0.22814158772527796,0.22062059056899744,0.22051643952171698,0.21850907059763744,0.21845961031341574,0.21796201238301618],"twin_dists":[0.09948957007701648,0.17386890854473297,0.17803472774591397,0.18631440078126618,0.18891871675446933,0.19386943819675337,0.19588830946416147,0.19631131363953225,0.19785022038478112,0.20806299292556707,0.21359216957372662,0.21366588925863925,0.21420592216075046,0.21497586263132415,0.2151479388275235,0.2195188006336245,0.22079576387909355,0.22220269235748968,0.22250797956602444,0.22327753856769697,0.2257957391148715,0.22583101014640866,0.22651300218453965,0.22652985896734476,0.2266995903137638],"n_dims_used":44,"mean_confidence":0.9152028343894265},"coverage":{"mean_confidence":0.9152028343894265,"n_dims_used":44,"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}}