{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005980","485:4850005984","474:4740000710","485:4850006659","485:4850005905","485:4850005900","485:4850006734","485:4850006226","485:4850006660","500:5000000524","485:4850006808","475:4750002814","500:5000000632","474:4740000800","485:4850005979","500:5000000469","475:4750002736","475:4750002819","474:4740003016","500:5000000313","486:4860000102","485:4850007030","475:4750002817","485:4850005982","485:4850007112"],"twin_admin_codes":[485,485,474,485,485,485,485,485,485,500,485,475,500,474,485,500,475,475,474,500,486,485,475,485,485],"twin_sims":[0.11339103654663255,0.1093995599921334,0.10895877397710581,0.10622556209749384,0.10437111142761338,0.09972871029385806,0.09970551977296706,0.0939754540363825,0.08307622964028333,0.08179995683521499,0.0807125314142534,0.07849031432360927,0.07373338894263373,0.07258753216704479,0.07258009392701867,0.07100234688305274,0.07045357493889996,0.06940085728868635,0.0692982681885817,0.06859876963506366,0.06796169565821585,0.06775269019576347,0.0676768816466548,0.06710026220799693,0.06703490995355936],"twin_dists":[0.2709938117953613,0.2732152035240978,0.27346433780298657,0.27502685220706885,0.27610487334248446,0.27887059739851183,0.2788846635345361,0.2824417270842969,0.2897101698547057,0.29061015255236045,0.29138587594078197,0.29299753683441426,0.29657484239916365,0.2974643003257379,0.29747011116695027,0.29871371204459,0.29915151363549675,0.29999916156015854,0.3000823235807739,0.30065204272703117,0.30117504548656454,0.3013474967887388,0.30141015380024067,0.3018886196231175,0.3019430585715542],"n_dims_used":42,"mean_confidence":0.9121582394554502},"coverage":{"mean_confidence":0.9121582394554502,"n_dims_used":42,"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}}