{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002586","487:4870002483","487:4870002818","487:4870002392","487:4870002238","487:4870003338","487:4870001877","487:4870002481","487:4870002484","487:4870003482","487:4870001887","487:4870002811","487:4870004485","487:4870004058","487:4870003202","487:4870001224","487:4870001792","487:4870002816","487:4870002583","487:4870002940","494:4940000856","487:4870001615","487:4870002490","487:4870003071","487:4870002578"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.6044746983080911,0.38484043344494095,0.37649430713033777,0.3410109308055203,0.3302233535359436,0.3248370403648901,0.31038161716325674,0.27842209376876353,0.2593463318388961,0.2487678426739942,0.24437778639240698,0.24279492302343136,0.23840178249969457,0.2231606542324784,0.20772863217002005,0.20576749156368473,0.19952241931409426,0.191448180386188,0.17777905597044535,0.1754621499464208,0.17505036907760133,0.17119119787417944,0.16829514326701128,0.16404772649044808,0.16348437703768737],"twin_dists":[0.13031472548407186,0.17948320426502642,0.18153204800415107,0.1905078336345324,0.193332997844531,0.19476251413773615,0.19866574894876607,0.20768688858509324,0.21337322341020673,0.21664023539978938,0.21802208907532297,0.21852424586846436,0.21992915668256138,0.22493896351884293,0.2302497534507235,0.23094360280264647,0.23318375006978095,0.23615297021641565,0.24138589452211898,0.24230082229466068,0.2424643303381945,0.24401022671203929,0.24518679963983514,0.24693903997815336,0.2471738982648035],"n_dims_used":43,"mean_confidence":0.8963508605957031},"coverage":{"mean_confidence":0.8963508605957031,"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}}