{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006367","485:4850006285","485:4850006449","485:4850005694","485:4850006368","485:4850006116","485:4850005357","485:4850004761","485:4850004752","485:4850006364","485:4850006512","485:4850007135","485:4850006448","485:4850007477","485:4850007470","485:4850006764","485:4850006908","485:4850006904","485:4850007061","485:4850007273","485:4850005424","500:5000000446","485:4850006362","485:4850007595","500:5000000605"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500],"twin_sims":[0.959785867259215,0.9230171460430383,0.8122378355034833,0.7711386800782003,0.7660463190099535,0.7361788798420539,0.6852856238060567,0.6817669337645308,0.6454700426773331,0.6277927650527387,0.6155129283714361,0.6130781642651016,0.6074256158019493,0.574914396269211,0.5585917827982032,0.55431599887801,0.5505131491807543,0.5502823683772736,0.5454166371056612,0.5447262395915011,0.5421826817618639,0.5417030152251963,0.5377337316549671,0.5258238002226973,0.5215430352274676],"twin_dists":[0.037210830859917055,0.051984676661187994,0.08375889150459821,0.09363347998211279,0.09481951979869734,0.10164819824803947,0.11291159134833555,0.11367800718985586,0.1215248394697954,0.12531981682285506,0.12795100143744326,0.12847243629758487,0.12968285305246346,0.13665044304334129,0.14016054861308777,0.14108223887153468,0.14190289235799858,0.14195272377389945,0.14300417278860672,0.14315349284833062,0.14370390863174845,0.14380775903192455,0.14466779290403997,0.1472560330512665,0.1481894063658028],"n_dims_used":45,"mean_confidence":0.9190592447916667},"coverage":{"mean_confidence":0.9190592447916667,"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}}