{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012521","466:4660009065","466:4660010277","496:4960007196","496:4960004698","496:4960005722","496:4960006249","496:4960004385","493:4930000102","472:4720000428","496:4960005131","489:4890001145","496:4960005716","496:4960005581","496:4960004686","466:4660001692","496:4960002429","469:4690000433","496:4960005993","496:4960007054","496:4960005878","496:4960003385","496:4960005588","496:4960005629","470:4700001530"],"twin_admin_codes":[466,466,466,496,496,496,496,496,493,472,496,489,496,496,496,466,496,469,496,496,496,496,496,496,470],"twin_sims":[0.055062208107255026,0.04205369561029407,0.04177144104613231,0.03770141425286351,0.029184176002040926,0.02769373749466675,0.027025127497708405,0.02665558816685481,0.026509197033869832,0.026043670185664863,0.025647591298244034,0.024703331045121332,0.022547203177984053,0.02161385320141511,0.020932149914401715,0.0204989141260964,0.018869656557593314,0.018705747699316835,0.018051041983506214,0.01720298556137385,0.01671768038494811,0.016053120707736842,0.01604881001409443,0.01592944485713337,0.013686156679623331],"twin_dists":[0.312740984028975,0.3269541149056055,0.32730135404130134,0.33254248586062324,0.3452868352820298,0.34783816132388184,0.34902125711725934,0.3496860121796757,0.3499515499912932,0.35080445474111815,0.35154054361233095,0.3533358142967363,0.35766897363057965,0.35965717681677845,0.3611570623497121,0.36213252251804195,0.3659696267128646,0.3663715061397285,0.3680081024508908,0.37020709875684865,0.37150861739230934,0.37334575962704963,0.3733578928287235,0.37369501021935225,0.3804843915038798],"n_dims_used":45,"mean_confidence":0.9126653035481771},"coverage":{"mean_confidence":0.9126653035481771,"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}}