{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008988","487:4870008987","487:4870009277","487:4870008704","487:4870011585","478:4780001178","487:4870009687","469:4690002734","469:4690002736","466:4660014160","466:4660014137","469:4690002422","469:4690002938","469:4690003046","466:4660014159","487:4870011486","487:4870010728","466:4660013846","469:4690004234","466:4660013948","469:4690002634","466:4660014417","466:4660014277","466:4660013859","469:4690002735"],"twin_admin_codes":[487,487,487,487,487,478,487,469,469,466,466,469,469,469,466,487,487,466,469,466,469,466,466,466,469],"twin_sims":[0.7293104051852322,0.5708218915057734,0.5682805969665021,0.4924688716672702,0.43744892563897475,0.40800533703054714,0.3984189768447825,0.39281000035569164,0.3914568315448916,0.3832493961553748,0.38283638900512906,0.3657668008842885,0.3654323532116965,0.36185425935906423,0.36181398278857413,0.3570186779261395,0.325964852545974,0.319561026856402,0.30930348634827404,0.3079657637562291,0.3038592044978896,0.29966722705242854,0.2990246435787741,0.29482658805237083,0.2903041885373183],"twin_dists":[0.1031919357867296,0.13752942203970286,0.13807557403005505,0.15458054360942533,0.16700822072831983,0.1739033471985122,0.17619436780197378,0.17754647519591085,0.17787400723835067,0.179872117361414,0.17997319894515537,0.18419840850020877,0.18428215865580216,0.18518059365278097,0.18519073237669653,0.18640198673127845,0.19446211700982882,0.1961755756620087,0.19896096024767945,0.19932807465807045,0.20046082544161972,0.201626338386114,0.20180583799559304,0.20298413747674182,0.20426461674439877],"n_dims_used":43,"mean_confidence":0.9178741809933685},"coverage":{"mean_confidence":0.9178741809933685,"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}}