{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004889","487:4870005162","487:4870005177","487:4870006333","487:4870006483","487:4870004746","487:4870005305","487:4870004451","487:4870006947","474:4740000108","487:4870004446","487:4870004596","487:4870005019","487:4870004299","487:4870005461","487:4870007971","487:4870005309","474:4740000218","469:4690004216","466:4660014438","469:4690003434","466:4660013600","487:4870005311","469:4690005030","466:4660014331"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474,469,466,469,466,487,469,466],"twin_sims":[0.7563315613666811,0.7101568175480452,0.6469763976043404,0.6122185522299501,0.6067117965252895,0.5854801951615203,0.5722720900580781,0.5704600266856907,0.558143577123233,0.5441623221560472,0.5167324957276669,0.5127847148077176,0.5066807044328031,0.5037701563082901,0.4953760197308068,0.4856244631291229,0.47909087905489683,0.4788501668857227,0.47859060206249404,0.47400860572081704,0.47201902807946167,0.4681021848483183,0.46332759332221524,0.4600799639604791,0.4578687015962271],"twin_dists":[0.09706333411632694,0.10745408268915423,0.12120086792829449,0.12865652112026524,0.12983570104915235,0.13438375244911888,0.13721787759394527,0.13760717425379254,0.1402571157649453,0.1432754824630909,0.14924041780465847,0.1501047029745972,0.151444372371484,0.1520846498826493,0.15393695621804865,0.15610023712256882,0.1575570749380105,0.1576108678333133,0.15766888353297742,0.15869469859302565,0.15914113800760168,0.16002188256313796,0.16109891592746695,0.16183371834012633,0.16233508930473964],"n_dims_used":43,"mean_confidence":0.9105323968931686},"coverage":{"mean_confidence":0.9105323968931686,"n_dims_used":43,"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}}