{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001410","473:4730006165","473:4730006166","473:4730006167","500:5000002580","473:4730001318","500:5000001684","500:5000005783","473:4730005941","473:4730001678","469:4690002554","473:4730006173","473:4730005707","469:4690002035","500:5000004342","473:4730005390","475:4750005221","473:4730001592","500:5000004600","500:5000002570","475:4750006021","473:4730003892","475:4750005224","498:4980000215","475:4750003983"],"twin_admin_codes":[473,473,473,473,500,473,500,500,473,473,469,473,473,469,500,473,475,473,500,500,475,473,475,498,475],"twin_sims":[0.19909405104589992,0.18832087070895684,0.16657815556142133,0.1630549464581942,0.15982177942352943,0.157646469114977,0.15599444701574186,0.14747908204686447,0.14480814331367542,0.1436219552237424,0.13821989493766304,0.13468013476098734,0.13166987135417102,0.12883858525060893,0.1283001217138453,0.12811697490779295,0.12674112820308742,0.12238513965777355,0.11731279405284528,0.11613327796629967,0.11521691128427097,0.11422673997642371,0.11265560680584452,0.11254240608188155,0.11120376592073648],"twin_dists":[0.233339166497365,0.23732642870864465,0.24589124552395197,0.2473533200661519,0.2487153035555487,0.24964297401300553,0.25035374171891367,0.2541075861903715,0.2553178866739154,0.2558606999486731,0.2583757807226617,0.2600639036168672,0.26152590863724834,0.2629241513871052,0.26319269507812876,0.26328422872969387,0.26397503978867315,0.2662003960764838,0.2688691396336182,0.2695023479722103,0.2699977045049928,0.2705363730216201,0.2713985170131301,0.2714609918198257,0.27220348103204745],"n_dims_used":45,"mean_confidence":0.9170466105143229},"coverage":{"mean_confidence":0.9170466105143229,"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}}