{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004119","474:4740000602","474:4740000384","474:4740000225","493:4930001645","487:4870012027","470:4700001461","470:4700005947","496:4960011186","493:4930002429","474:4740001263","470:4700000995","478:4780001173","470:4700000867","474:4740000521","499:4990001406","470:4700005849","474:4740000155","469:4690004031","479:4790003304","488:4880001545","496:4960010727","496:4960011793","499:4990001311","474:4740002916"],"twin_admin_codes":[493,474,474,474,493,487,470,470,496,493,474,470,478,470,474,499,470,474,469,479,488,496,496,499,474],"twin_sims":[0.20266480145739338,0.1312739289341053,0.10753595403476712,0.0969038607460112,0.09383098449472096,0.09372794274730949,0.09228344522312772,0.08960284919893698,0.08204087972499484,0.07822893718335669,0.07374356750908838,0.07186514773391675,0.07083015458770821,0.07033303985408511,0.06716772530481332,0.06663971539141064,0.06334964694507114,0.06309271632471132,0.06308144431437726,0.06262506026494395,0.06170652653360475,0.060276715572435594,0.059621885251408595,0.058849912165644905,0.05884379068378379],"twin_dists":[0.23205063125635042,0.26172007375353923,0.27427388748156806,0.2806031948870227,0.28253359082204477,0.2825991800789031,0.28352469241878453,0.28527297935987067,0.29043940647797356,0.29318949965813795,0.29656699164137545,0.2980308993396374,0.29885078793026604,0.2992480450425311,0.30183246763102767,0.3022731836655144,0.30508542363500424,0.3053100290657253,0.30531990005208787,0.3057207780084664,0.30653491293684215,0.30782222877657855,0.30842019282813327,0.309132106394671,0.3091377822710568],"n_dims_used":43,"mean_confidence":0.914644108262173},"coverage":{"mean_confidence":0.914644108262173,"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}}