{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014339","487:4870003853","487:4870003425","487:4870004019","487:4870003030","487:4870003163","487:4870003160","487:4870004000","487:4870004288","487:4870003994","487:4870003308","469:4690005025","487:4870003315","469:4690003045","487:4870004145","466:4660011556","469:4690002533","469:4690004130","487:4870004139","487:4870012323","466:4660014356","466:4660014276","487:4870002801","493:4930004121","466:4660014472"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,487,469,487,469,487,466,469,469,487,487,466,466,487,493,466],"twin_sims":[0.6771892414998626,0.665332691970219,0.6456045413897152,0.5716172557967042,0.553635795195885,0.5527911857040465,0.540938760945545,0.5382958317313717,0.5169181237371238,0.5088860883000657,0.5058625339447824,0.4969084501110584,0.4789416296063883,0.4743306843373511,0.45943814689009455,0.4526352207970535,0.4518132817594207,0.44157700681221673,0.4333495777244217,0.43036717667114516,0.428717026986913,0.41967556729595007,0.4182748601656665,0.4099789097167358,0.4095559341352697],"twin_dists":[0.11467329110054632,0.11724265310693624,0.12149591728403436,0.13735854447831558,0.1412289617176072,0.14141118636393216,0.14397325930272578,0.14454592810664868,0.14919981836387494,0.1509598696858016,0.15162425823022366,0.15359814491076854,0.15759042727779807,0.1586224861137456,0.16197915189646891,0.16352520678131988,0.16371257681038376,0.1660568971381456,0.1679564404967288,0.16864856391032929,0.16903235007111644,0.17114612613760508,0.17147529790920268,0.17343468019409855,0.17353504097182826],"n_dims_used":43,"mean_confidence":0.9035105150799418},"coverage":{"mean_confidence":0.9035105150799418,"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}}