{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001099","500:5000002269","500:5000001369","500:5000001586","500:5000001571","500:5000004481","500:5000000310","477:4770003858","477:4770001612","485:4850007810","500:5000002401","477:4770000410","477:4770000778","500:5000001269","485:4850003925","478:4780008661","500:5000000779","485:4850006104","499:4990001758","499:4990002201","486:4860001894","474:4740001134","485:4850006265","500:5000001734","499:4990000286"],"twin_admin_codes":[500,500,500,500,500,500,500,477,477,485,500,477,477,500,485,478,500,485,499,499,486,474,485,500,499],"twin_sims":[0.2899998937857518,0.24672402575545574,0.2194195176486525,0.18203695752732624,0.1336449574488463,0.12088240073448053,0.08940935904284705,0.08765453857592964,0.08312995165756139,0.07515581222399198,0.07368344476677498,0.07314205334067035,0.07232943589699245,0.06722741619285219,0.06718579616280901,0.06320926058502672,0.05756236789394374,0.05101691720353681,0.050634251307691204,0.04984208351188876,0.048539621009076384,0.04719752291718302,0.046828609893877306,0.04601922177611111,0.04573677903711544],"twin_dists":[0.2043511994966034,0.21728159869421307,0.22620316488291067,0.2397263202165632,0.2605638644328437,0.26698208994213224,0.28540076915758283,0.28656986695099995,0.2896725300539132,0.2954861125555062,0.2966133771854535,0.29703245254024346,0.2976662105986301,0.30178282303848,0.3018174344021039,0.3052080549340828,0.31033677965586787,0.31682976294478515,0.31723034057321486,0.31806766274344284,0.3194687943173534,0.3209457882606748,0.3213579283771829,0.32227176313623507,0.32259382239757295],"n_dims_used":45,"mean_confidence":0.9193308512369792},"coverage":{"mean_confidence":0.9193308512369792,"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}}