{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012786","487:4870013000","487:4870012636","487:4870012297","487:4870012637","487:4870011887","487:4870012315","487:4870012856","487:4870012708","487:4870012635","487:4870012704","487:4870012634","487:4870012629","487:4870012101","487:4870013009","487:4870007333","487:4870007476","487:4870007188","487:4870013418","487:4870005719","487:4870007335","487:4870006004","487:4870009888","487:4870011659","487:4870005152"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7673789164306002,0.6836362447897959,0.6812432711711867,0.5523683425651246,0.5157091020604173,0.4854686750583289,0.41769133865412805,0.41729399805723333,0.40621451349240395,0.37856572092055674,0.3377243888402896,0.3298458528286962,0.32509340655171565,0.3061720370072993,0.275756726529705,0.2699775788007199,0.2699096130204663,0.25945538461169404,0.25941478882202174,0.22783327778249593,0.21560141594814605,0.21063417564681458,0.19241604054747072,0.18972343779888423,0.18365267803677823],"twin_dists":[0.09450983049146522,0.11327100164818878,0.11379196289666592,0.14150243117338282,0.14946431206342253,0.15613490276259306,0.1716125663027127,0.17170608413052887,0.17432948472143303,0.18102151717078285,0.19136335904429871,0.19343276509543286,0.194694179264198,0.19982177497235218,0.20846665507336026,0.2101733884949045,0.21019359384460448,0.21333998755108183,0.2133523588448196,0.22337967484496968,0.22750836275785485,0.22922993548820567,0.23579251464063916,0.23679847256113065,0.2391037581252143],"n_dims_used":43,"mean_confidence":0.9110370014989099},"coverage":{"mean_confidence":0.9110370014989099,"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}}