{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000697","480:4800004866","480:4800005959","494:4940000834","493:4930006033","493:4930001844","494:4940004123","493:4930004953","494:4940001188","493:4930001680","493:4930005413","494:4940002990","493:4930001823","487:4870006136","494:4940000462","472:4720007795","494:4940008516","493:4930004250","493:4930001504","480:4800004955","490:4900001855","494:4940001163","493:4930005308","494:4940008015","468:4680005347"],"twin_admin_codes":[493,480,480,494,493,493,494,493,494,493,493,494,493,487,494,472,494,493,493,480,490,494,493,494,468],"twin_sims":[0.26235392502160715,0.17767391881451577,0.14983489518603316,0.09383989593252101,0.09362094071862966,0.08916867461594143,0.08865869619491573,0.07831727483521228,0.0762765333979112,0.07272440984943547,0.06946214919334444,0.06226260103956872,0.05680629547846244,0.05663162170264386,0.051371321555072,0.05105009943929529,0.050312070730162334,0.047754133972499,0.04735385882583007,0.04673791175847708,0.04616858540501161,0.04615332349088943,0.04499286251711309,0.04427102772509279,0.042943070515113604],"twin_dists":[0.21245980198103118,0.24142722807167463,0.25305345077426783,0.2825279210859379,0.2826673504034656,0.2855600346195618,0.28589862705166574,0.29312456437995604,0.2946399579173868,0.29735745579317335,0.2999495240305478,0.3060408637181485,0.31105458245328926,0.3112215355033029,0.31646099323429766,0.31679514544634585,0.31756956034955586,0.3203290260517742,0.32077194618449445,0.32145966983022056,0.3221021179632626,0.3221194311362994,0.3234501311005748,0.32429245030695947,0.32587266092371814],"n_dims_used":44,"mean_confidence":0.9231850017200817},"coverage":{"mean_confidence":0.9231850017200817,"n_dims_used":44,"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}}