{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000224","487:4870000279","487:4870000089","487:4870000638","487:4870001432","487:4870001157","487:4870000223","487:4870000142","487:4870000635","487:4870000448","487:4870001335","487:4870001527","487:4870000717","487:4870000647","487:4870000278","487:4870000511","487:4870000116","487:4870000384","487:4870002704","487:4870000981","487:4870000330","487:4870000716","487:4870000562","487:4870001453","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5862344155602855,0.538767840610518,0.5224040463112423,0.5154477147870548,0.5082086229333358,0.46954142972795193,0.44093675224382106,0.43996068059850935,0.38039010647856086,0.36887303377605735,0.3683364659949038,0.32328865992781436,0.28899390057146324,0.2839902279841046,0.27870817680333665,0.26366257293810413,0.25652690713705784,0.24269662494788094,0.2231302956684733,0.22009935456443036,0.21961948394984887,0.21092701413216017,0.20964988292981018,0.1930547804033138,0.18900782882582848],"twin_dists":[0.1342220678130336,0.1444436142690758,0.14800153254346984,0.14952151480088874,0.1511086440117497,0.15969796438512757,0.1662042163695774,0.16642896582246386,0.1805729920015122,0.183422394184145,0.18355620791724314,0.1951758765162481,0.2046378268327061,0.20607242236720624,0.20760346454330006,0.21206440844128202,0.21423557204314891,0.21855550020968476,0.22494916507197588,0.22597236893174386,0.22613522919565907,0.22912768371954093,0.22957433488355464,0.23555532316933295,0.23706750044362515],"n_dims_used":43,"mean_confidence":0.9059210488962572},"coverage":{"mean_confidence":0.9059210488962572,"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}}