{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012598","466:4660000947","488:4880004559","466:4660000630","466:4660000065","466:4660000842","466:4660000841","496:4960012651","496:4960012331","466:4660000843","466:4660000847","496:4960012359","466:4660001018","496:4960012481","466:4660001127","470:4700007030","488:4880004839","489:4890002823","496:4960012527","466:4660000889","496:4960012633","496:4960012597","496:4960012361","488:4880005226","496:4960012518"],"twin_admin_codes":[496,466,488,466,466,466,466,496,496,466,466,496,466,496,466,470,488,489,496,466,496,496,496,488,496],"twin_sims":[0.678459412245234,0.6517811517413316,0.6176124692735839,0.6078775829819533,0.6027014160844382,0.6003732170923747,0.5856263635167805,0.5759834963624595,0.5438947717770297,0.5438144752678803,0.5402143594144134,0.5389037454642481,0.5372762153244203,0.5362895023462437,0.5326531122999367,0.5301753256735914,0.529048331526649,0.5275644773344487,0.5106483668584857,0.5028071084683146,0.5021283093792789,0.4979989566047132,0.4977467655848279,0.49411083511348836,0.4892692600056314],"twin_dists":[0.11439732649600454,0.12016674120582041,0.1275013092268314,0.12958607441782294,0.13069444197721047,0.1311930061527871,0.1343524168133435,0.13642092691357927,0.1433333682551822,0.14335074177870416,0.1441301696107437,0.14441415837815857,0.14476700190770941,0.14498101952895398,0.14577043119070401,0.14630895919866196,0.14655407836647566,0.14687698520170994,0.15057310576632102,0.15229672537589167,0.15244627217182452,0.15335722193515874,0.15341292457374175,0.15421690860526308,0.15529017088351973],"n_dims_used":45,"mean_confidence":0.9159569634331597},"coverage":{"mean_confidence":0.9159569634331597,"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}}