{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002467","477:4770002736","477:4770002602","477:4770002967","477:4770002465","477:4770002668","477:4770002753","477:4770002966","477:4770002890","477:4770002466","489:4890005417","477:4770003295","477:4770001730","489:4890004925","477:4770002475","477:4770002601","479:4790006501","477:4770002827","477:4770002670","484:4840000876","477:4770003294","477:4770001732","484:4840006517","479:4790006482","488:4880001163"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,479,477,477,484,477,477,484,479,488],"twin_sims":[0.6796366058073993,0.5212962196146426,0.35637442214225656,0.2761057080845104,0.27391032802287696,0.25989756482917137,0.2536848727353558,0.25100348537434425,0.19270921365304067,0.1730621880873692,0.13766383910451382,0.1374809583443435,0.1334633772792022,0.12889989187193776,0.12840520650811293,0.12508071336252063,0.11428881734541546,0.11088834535062773,0.10715752178699835,0.10272335192577821,0.10213605386132542,0.09958186205959652,0.09895166388118708,0.09391667295429723,0.08891196481648678],"twin_dists":[0.11414142941263913,0.14824327511193683,0.186565354515487,0.20836429763202494,0.20900953444437215,0.21320531492412065,0.21511092479394409,0.2159425294486368,0.23568357894263897,0.24325767308519172,0.25863880617784335,0.25872548599956846,0.2606518621117678,0.26289363026141127,0.263140220111286,0.2648163435267429,0.27050249666024295,0.2723794357197717,0.2744906037039154,0.2770753286873798,0.27742415592391423,0.2789597110106503,0.2793433144115035,0.2824790907185725,0.28573028059874506],"n_dims_used":45,"mean_confidence":0.9233307732476128},"coverage":{"mean_confidence":0.9233307732476128,"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}}