{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000454","466:4660011442","466:4660012400","466:4660012403","466:4660011602","469:4690000676","466:4660010295","466:4660010129","469:4690000679","469:4690000677","466:4660009795","469:4690000410","466:4660010633","466:4660012399","485:4850002540","469:4690000329","466:4660010141","493:4930003498","466:4660009977","466:4660012402","469:4690000408","466:4660011925","469:4690000733","466:4660011765","466:4660012243"],"twin_admin_codes":[469,466,466,466,466,469,466,466,469,469,466,469,466,466,485,469,466,493,466,466,469,466,469,466,466],"twin_sims":[0.6984964565938443,0.5086195095963105,0.42200827742871655,0.4186983559013735,0.3872270243687519,0.3458739033429833,0.3364279532188447,0.32331225874383257,0.3125350498414401,0.2663923682729511,0.2541458431969111,0.23649368527204792,0.22772956935155989,0.20106877579324658,0.182335940490156,0.1741514727854578,0.16361119708444924,0.15567299171787574,0.14390829129220567,0.13798701830301044,0.12037498236450213,0.11753582686916952,0.11273492999324902,0.10934574090297011,0.10711627891614338],"twin_dists":[0.11002219257356036,0.1510184053617982,0.1705989611497612,0.17137572533108272,0.1789012583406886,0.18924999161850017,0.19170206916077434,0.19516956821440795,0.19807785250879803,0.2112435575354954,0.2149685237266125,0.22054460622314412,0.22341405171954815,0.23262462267775888,0.23961082418256643,0.24282221530443565,0.2471209764365292,0.25049268335709085,0.25572936562389914,0.25848583954813165,0.26724771300783434,0.2687499567519752,0.2713547678530154,0.27324558062351917,0.2745142580699961],"n_dims_used":45,"mean_confidence":0.929773457845052},"coverage":{"mean_confidence":0.929773457845052,"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}}