{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003175","487:4870003722","487:4870005587","487:4870004018","487:4870004155","469:4690003439","466:4660011716","469:4690005933","466:4660013851","466:4660014306","487:4870006918","466:4660013664","469:4690006175","487:4870007199","487:4870003721","469:4690004218","487:4870006460","466:4660011715","487:4870006168","487:4870005880","487:4870006906","469:4690004416","469:4690004861","469:4690004126","466:4660000679"],"twin_admin_codes":[487,487,487,487,487,469,466,469,466,466,487,466,469,487,487,469,487,466,487,487,487,469,469,469,466],"twin_sims":[0.7446641396130727,0.5526627638821043,0.5355993316094969,0.4960186860873123,0.48735911401653237,0.4659675876582018,0.4285953498067002,0.42669831971191885,0.41012951699223754,0.4048115472893159,0.400032059460129,0.3952018904101939,0.3870955565437112,0.37437803941669556,0.3632515240879497,0.36240747654847777,0.34977870468211264,0.3474451526216491,0.3387488158279789,0.33226540218859446,0.33093809717492745,0.3292470684543764,0.3284104727452849,0.32285540502017784,0.31757713701382356],"twin_dists":[0.09972838230168597,0.14143889719466393,0.14513076343928757,0.15379482994863103,0.15571447630607496,0.16050292501762625,0.1690606732190448,0.16950267845438616,0.17339895610555606,0.17466391323994537,0.1758071350536196,0.17696880161662548,0.1789332710916267,0.18205505182737006,0.18482921747975906,0.185041391584714,0.18824674994612828,0.1888455845057067,0.1910962104483008,0.19279439825718875,0.19314427404611262,0.19359114271845135,0.1938126866389867,0.1952917374065535,0.19671029588562963],"n_dims_used":43,"mean_confidence":0.9180998691292697},"coverage":{"mean_confidence":0.9180998691292697,"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}}