{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005839","487:4870006649","487:4870004755","469:4690005928","466:4660011060","469:4690005929","487:4870006645","487:4870006368","469:4690005382","466:4660011555","466:4660011561","466:4660010099","469:4690006020","487:4870006958","469:4690002836","469:4690002941","469:4690002643","469:4690005307","469:4690006013","487:4870004025","466:4660012347","469:4690004407","466:4660009602","469:4690001944","487:4870006956"],"twin_admin_codes":[469,487,487,469,466,469,487,487,469,466,466,466,469,487,469,469,469,469,469,487,466,469,466,469,487],"twin_sims":[0.8813513304056475,0.8346739342711136,0.7836887842696995,0.7568356520391423,0.7212153799548869,0.7147345584082493,0.7143968885739305,0.6926786038541651,0.6875829757685988,0.6849131756353535,0.683046954082427,0.6790657790346604,0.6765494354781636,0.6736208441850917,0.6726783122617609,0.669326606887757,0.6670529607326582,0.6658518816034921,0.65581309293847,0.6540149313892842,0.6511483812633873,0.6352895198510717,0.6286738281950991,0.6285187547573898,0.6282278349999707],"twin_dists":[0.06527377169607412,0.07807911777246876,0.09067867884399905,0.09694748212698434,0.10500052504464984,0.10644068839152294,0.10651554625392004,0.1112970802455725,0.11241051621808106,0.11299277439267012,0.11339934540219906,0.11426553129549383,0.11481224344756484,0.11544780847149178,0.11565219971625959,0.11637843106832585,0.11687056280576699,0.11713037688066928,0.11929796335789344,0.1196855372076221,0.12030300251518793,0.12371176508297557,0.1251309126544016,0.12516416260355934,0.12522653824100763],"n_dims_used":43,"mean_confidence":0.9160816281340843},"coverage":{"mean_confidence":0.9160816281340843,"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}}