{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004593","487:4870004581","487:4870004307","487:4870004433","487:4870003861","466:4660014324","487:4870003863","487:4870005444","487:4870005443","487:4870005590","487:4870004600","487:4870004601","466:4660014289","466:4660013532","469:4690004759","487:4870006768","487:4870003026","487:4870004305","469:4690003337","487:4870004589","487:4870004452","487:4870004300","466:4660014357","466:4660014294","487:4870003583"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,466,466,469,487,487,487,469,487,487,487,466,466,487],"twin_sims":[0.8519432000408447,0.8349446183584536,0.8175558657568416,0.8118069230917431,0.7781315877709426,0.7741814130846992,0.7647447903595104,0.7193160710119464,0.674956337108333,0.6744762626510612,0.6594846860335867,0.6568855593928034,0.6509552536318775,0.6429907076051596,0.6418375968270996,0.6385929444424651,0.6374077386733445,0.6281269032711395,0.6235385401878154,0.6201105374037919,0.6170271625633427,0.6142559800949894,0.605415490023553,0.5980201660199237,0.5716554464991401],"twin_dists":[0.07352213446634212,0.07800903953060945,0.0824342009968452,0.08386568898308958,0.09199288422630485,0.0929213699652952,0.09512153357068523,0.10542327730635054,0.11515807195642945,0.11526224235818834,0.11850597238554908,0.11906671185565476,0.1203445863977003,0.12205783780252977,0.1223056356027187,0.12300259686603277,0.12325707903335065,0.12524817833889165,0.12623168189227077,0.12696618233069487,0.12762667901758895,0.12822019918953714,0.13011327532083636,0.1316969315297588,0.1373503401545509],"n_dims_used":43,"mean_confidence":0.9115612118743187},"coverage":{"mean_confidence":0.9115612118743187,"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}}