{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004305","487:4870003708","487:4870005013","487:4870004584","487:4870003047","487:4870004439","487:4870004867","487:4870004596","469:4690002839","487:4870004289","469:4690004227","466:4660014471","469:4690002434","487:4870004307","487:4870002795","487:4870003157","469:4690004320","487:4870003867","466:4660013150","487:4870004601","487:4870004446","487:4870006458","487:4870004600","487:4870004593","487:4870004436"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,469,466,469,487,487,487,469,487,466,487,487,487,487,487,487],"twin_sims":[0.8358433446179927,0.654430810062963,0.6149991510065655,0.6002976746975145,0.5952449778334583,0.5814125968079732,0.5806574303536749,0.5511746649432375,0.5500272971242999,0.5253228704546643,0.5228039803670921,0.510418571728716,0.5081071665129537,0.50731120155893,0.5017403687073742,0.49898976783047666,0.4985162734091497,0.49456793871365384,0.4886877359495079,0.484464666225951,0.47599377013799704,0.4706414369308918,0.4693336831929254,0.46720456256639653,0.466989263638255],"twin_dists":[0.07777607604359636,0.11959591624747894,0.12806103784555853,0.13120918348842936,0.1322913322544627,0.13525598572602565,0.13541796955680072,0.14176007310794517,0.14200780407480107,0.14736516634049485,0.14791429063294534,0.1506235189582697,0.15113092873376155,0.15130580149583353,0.15253176457998818,0.1531384537586413,0.15324298463643743,0.15411573956429592,0.15541929316176306,0.15635839517133326,0.15824986579740177,0.1594506222230853,0.15974469922230458,0.16022407444692394,0.1602725909008749],"n_dims_used":43,"mean_confidence":0.9160037373387536},"coverage":{"mean_confidence":0.9160037373387536,"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}}