{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000954","488:4880004148","488:4880004753","488:4880005038","466:4660002114","488:4880004941","488:4880004318","488:4880004855","466:4660002690","488:4880005245","488:4880005537","466:4660001132","488:4880004482","488:4880004488","488:4880005526","466:4660002214","470:4700002506","488:4880005706","488:4880004493","488:4880004147","466:4660001602","470:4700003019","466:4660002414","488:4880005527","466:4660002514"],"twin_admin_codes":[466,488,488,488,466,488,488,488,466,488,488,466,488,488,488,466,470,488,488,488,466,470,466,488,466],"twin_sims":[0.6933581831293114,0.6755609531814138,0.5660197608213802,0.5490935017606421,0.5070740607950605,0.45711377814977244,0.4034497575027443,0.39403437052562496,0.3793277898836731,0.3743218183480999,0.36228275495724144,0.3397565021500945,0.3376834792452519,0.3328428065381139,0.3149965563823129,0.3137892727869313,0.31167796100143275,0.3070098149433974,0.30636173725765303,0.29959949559190746,0.2954173788772841,0.29194359533102776,0.29058836096098856,0.2814651919172135,0.2757955244571438],"twin_dists":[0.11114836702956576,0.11502684882956535,0.13856168855628254,0.14220948442340095,0.1513579150405431,0.16250645597177887,0.174989022395988,0.17725057044562914,0.1808340355607504,0.18206896575383819,0.18507276495872582,0.1908338512666273,0.19137403645263532,0.19264243369514616,0.1974086714942224,0.19773650858137587,0.19831156338862163,0.19959098036901846,0.19976948365508,0.20164524789895916,0.2028177211306899,0.2037990737833861,0.20418380832399943,0.20680215143577846,0.20845527159953312],"n_dims_used":43,"mean_confidence":0.9141927319903707},"coverage":{"mean_confidence":0.9141927319903707,"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}}