{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013630","487:4870011297","466:4660013823","487:4870002462","487:4870001299","487:4870002463","487:4870001783","487:4870002295","466:4660013872","466:4660013700","487:4870012405","487:4870001116","487:4870000931","487:4870001208","466:4660012868","466:4660013867","487:4870004137","487:4870000854","466:4660013756","474:4740004300","487:4870002036","487:4870001851","487:4870000944","487:4870011064","466:4660013620"],"twin_admin_codes":[466,487,466,487,487,487,487,487,466,466,487,487,487,487,466,466,487,487,466,474,487,487,487,487,466],"twin_sims":[0.3712931778193955,0.2114793471644457,0.1999021889795737,0.19236335203704583,0.18687325597267018,0.18535059895265274,0.18491777605095536,0.17645070163290413,0.17600724957627834,0.16852109812122237,0.1636243326053457,0.15990012457375183,0.15943702010019034,0.1580819391302264,0.15773656753616747,0.15611228482224676,0.15585198184621213,0.15186412508909194,0.13985798423161852,0.13772554286955963,0.13654509938557194,0.13361328998600747,0.13063007422919526,0.13034614663455363,0.12976472173082026],"twin_dists":[0.18282003916983294,0.22893508495168188,0.23304615808390095,0.23581210460978508,0.23787423846302821,0.238453669780941,0.23861898657254163,0.24190940580193276,0.24208479672518726,0.24509448064062633,0.2471154966992087,0.24868206486271613,0.24887871370222336,0.24945652270967494,0.24960436659252158,0.25030286146506525,0.25041529315237515,0.2521551933535908,0.2576054984702424,0.25860957993289585,0.25917040959923254,0.26057920469822193,0.2620367566407559,0.2621767818683562,0.26246424442824695],"n_dims_used":43,"mean_confidence":0.915941460188045},"coverage":{"mean_confidence":0.915941460188045,"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}}