{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004089","474:4740000872","481:4810003236","481:4810003205","480:4800004017","496:4960011105","493:4930002368","496:4960011183","469:4690002385","469:4690002177","478:4780005929","470:4700000337","493:4930000347","479:4790004050","474:4740001257","489:4890002763","493:4930000224","479:4790002694","480:4800004025","493:4930000169","485:4850006005","484:4840003201","484:4840004716","469:4690002597","499:4990001106"],"twin_admin_codes":[480,474,481,481,480,496,493,496,469,469,478,470,493,479,474,489,493,479,480,493,485,484,484,469,499],"twin_sims":[0.22661235672871372,0.08373066228624645,0.06102156570154432,0.05706858580017463,0.05284501163946857,0.05053258855522587,0.04916221911547071,0.04771433614847347,0.046668771734500195,0.04626015054459333,0.045105400630182126,0.042026852919622756,0.03914203783759024,0.03723803493694205,0.035348852264290555,0.03520351109867844,0.034814863770248644,0.03431374472407374,0.03263055044797387,0.028490661070171473,0.027425030056947516,0.026902059291737942,0.026639227078997393,0.023439979837815945,0.022242509862743936],"twin_dists":[0.2237850404052669,0.2892529659135666,0.30714851886855404,0.3108046799118371,0.3149498871836844,0.3173371854410225,0.31879516917305506,0.3203729246878263,0.32153733930773204,0.3219983466384331,0.3233198320422786,0.32698705308041415,0.3306349510000586,0.3331691764897941,0.3357947179188884,0.33600161184622523,0.3365584445485892,0.3372842827806114,0.3397902961873277,0.34645970847009266,0.34831064763338954,0.34924176671516266,0.3497156269430689,0.35583297179305734,0.35831003372086184],"n_dims_used":43,"mean_confidence":0.9092678691065589},"coverage":{"mean_confidence":0.9092678691065589,"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}}