{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007246","487:4870007681","487:4870006625","487:4870007957","487:4870005606","466:4660014062","474:4740002631","487:4870005897","487:4870007231","478:4780000486","487:4870007081","487:4870005775","487:4870007986","478:4780000522","487:4870006632","487:4870006185","478:4780000566","487:4870005768","487:4870007965","466:4660013369","487:4870007531","487:4870007219","487:4870005745","487:4870007085","478:4780000263"],"twin_admin_codes":[487,487,487,487,487,466,474,487,487,478,487,487,487,478,487,487,478,487,487,466,487,487,487,487,478],"twin_sims":[0.2628523589144521,0.2073139383865189,0.1981626567906173,0.19473629139272913,0.16985342400627684,0.16815962295419026,0.15459168226328318,0.15092999307095523,0.13961556379870932,0.1392569496683409,0.1358057880318532,0.1277209403811284,0.12440163407003561,0.12341969761146757,0.11785138816490584,0.11079766949055796,0.10964686861921377,0.10697504251214832,0.10280551256391328,0.10260148037768363,0.10188718709823524,0.10079010564310766,0.0952412739415814,0.08906229430674405,0.08600370863244058],"twin_dists":[0.2123090604947632,0.23039609766087601,0.23367788432718364,0.2349335055933908,0.2445519301472275,0.24524221233374963,0.250961600128535,0.2525675917557972,0.25771906633520714,0.257887338122177,0.2595235083457133,0.2634824991087595,0.2651628653488408,0.2656664815937564,0.26858162484753473,0.27243009002962987,0.2730757636640264,0.2745953161512527,0.2770266533484796,0.27714758638301,0.27757244352307364,0.2782295346706922,0.2816415551285325,0.28563053716304865,0.28768678589076907],"n_dims_used":43,"mean_confidence":0.9144456552904706},"coverage":{"mean_confidence":0.9144456552904706,"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}}