{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013426","487:4870012106","487:4870013068","487:4870013439","487:4870013282","487:4870012844","487:4870012472","474:4740000815","466:4660012753","487:4870013342","487:4870013392","487:4870013283","487:4870012562","487:4870012845","487:4870012474","487:4870013416","487:4870013393","487:4870011781","466:4660010518","487:4870012553","487:4870012208","487:4870012942","487:4870013013","487:4870012475","487:4870011896"],"twin_admin_codes":[487,487,487,487,487,487,487,474,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.5224001235105097,0.5045994023666323,0.4944195186304456,0.4260399756138671,0.417671689797345,0.4161652456813831,0.3572396848524157,0.35050713073324885,0.30595373467860393,0.273828006443816,0.26528707329842355,0.26174949600311403,0.2472631473508927,0.24506046736277293,0.23215389574421744,0.21763179146126757,0.21638960869815793,0.19518259029281926,0.1915250870891338,0.18811032449103188,0.1829190988440479,0.18245874579289548,0.16464564996680217,0.16249330158633227,0.149678186436279],"twin_dists":[0.14800238834206716,0.15190212722744448,0.15414858585300453,0.1696562609360741,0.17161718995097813,0.17197195482950392,0.18634597964682556,0.18806025130619025,0.1998819736823186,0.20903379087804344,0.21157528566748893,0.21264284045385343,0.21711208866176396,0.2178061593280785,0.2219565842629802,0.22681237286406186,0.2272376573256444,0.23476909247708197,0.23612428181197245,0.2374059202175102,0.23938593645237063,0.23956342369088615,0.24669040526773411,0.24758850007303232,0.2531231909557736],"n_dims_used":43,"mean_confidence":0.9161689226017442},"coverage":{"mean_confidence":0.9161689226017442,"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}}