{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009664","487:4870009665","487:4870009796","487:4870008967","487:4870009929","487:4870008547","487:4870009257","487:4870011586","487:4870011475","487:4870009932","487:4870009109","487:4870009795","487:4870011332","487:4870011575","487:4870011467","487:4870011214","487:4870009393","487:4870009802","487:4870008969","487:4870012045","487:4870011476","478:4780001249","487:4870011683","487:4870010451","474:4740000174"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,474],"twin_sims":[0.5903180814075185,0.46741848968334393,0.3954722120933206,0.38534040074672726,0.3401144333617283,0.2732077321147407,0.25541281504158914,0.24516640990023816,0.22799153477764897,0.22231619990506032,0.20672198255010946,0.20481030587010707,0.20107183993930386,0.19495201489750155,0.1940671912989676,0.19302698267433857,0.19140784685044246,0.18529178311639097,0.18345124049779066,0.17821116865237152,0.1771571270241325,0.1676611177748654,0.15408328090348958,0.1523854298978688,0.15198820797665719],"twin_dists":[0.1333468570655667,0.16017587471726558,0.17690361711422542,0.17936115068543182,0.19074076162754883,0.2092167017482467,0.21457797864757422,0.21777268482300563,0.2233272363784759,0.22522307602787542,0.23060534357284157,0.2312838961271158,0.23262351769739126,0.23485400207334642,0.2351804879202827,0.23556563427622054,0.23616801899479267,0.23847611854505651,0.2391811637328222,0.24121619616502155,0.24163065236402692,0.24544632231921115,0.251182901784094,0.25192585878913837,0.25210055392271424],"n_dims_used":43,"mean_confidence":0.9137365651685138},"coverage":{"mean_confidence":0.9137365651685138,"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}}