{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000988","485:4850002707","485:4850001615","485:4850002348","485:4850002190","485:4850002429","485:4850001921","485:4850001773","485:4850002728","485:4850002088","485:4850002106","485:4850002189","485:4850001687","485:4850002087","485:4850001554","485:4850001629","485:4850002543","485:4850000989","485:4850002726","485:4850001782","485:4850001695","485:4850001858","485:4850002273","485:4850002101","485:4850001918"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9369288326449274,0.9228607448772077,0.8767691520516785,0.8760744250859023,0.873211021927772,0.8699305108901357,0.8666424777030202,0.8537647634556966,0.8420399396817951,0.8165801418387165,0.796935064340558,0.7910031462051067,0.7906196000239799,0.7807798786255462,0.7792967212390307,0.773700050814119,0.7709197539630382,0.7674580895590042,0.7633137978195772,0.7585865117367556,0.7497363662638006,0.7458822357248887,0.7346167419344569,0.7245522710738576,0.7192763753529536],"twin_dists":[0.04688017538428557,0.052039631996795455,0.06660713986287116,0.06680757551204065,0.06762908422644646,0.06856141546442661,0.06948679644176499,0.07303048692046685,0.07615736982201624,0.08267818807446038,0.08750535446200806,0.08893384110630856,0.08902578036115709,0.0913677890671346,0.09171813266032999,0.09303420211143199,0.09368461573940855,0.09449141604962935,0.09545307677738123,0.09654461451197903,0.0985735630310634,0.09945156180838122,0.10200007789827392,0.10425635490098904,0.10543210664611773],"n_dims_used":45,"mean_confidence":0.9195010715060764},"coverage":{"mean_confidence":0.9195010715060764,"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}}