{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001501","480:4800006055","493:4930003174","493:4930000781","466:4660013936","493:4930001656","493:4930001985","466:4660013662","466:4660012776","466:4660012777","466:4660014195","493:4930002657","466:4660012774","466:4660014264","466:4660013255","487:4870002783","466:4660014544","466:4660013901","469:4690002441","466:4660014261","493:4930001502","487:4870009649","469:4690001831","486:4860002972","466:4660013731"],"twin_admin_codes":[493,480,493,493,466,493,493,466,466,466,466,493,466,466,466,487,466,466,469,466,493,487,469,486,466],"twin_sims":[0.1046611283613818,0.09734290763538025,0.05776003908794555,0.056345972217376236,0.05066559566286831,0.047143245456931306,0.045892178468667916,0.040993181378880895,0.0375876610451113,0.036856869909156244,0.03448610854302961,0.031877905794254216,0.031119347754083013,0.02928882618558218,0.028124800373675016,0.02417647274066971,0.02362905318608497,0.022052001156092977,0.021870687125253706,0.021064824116826097,0.02095808264466775,0.020877862901457683,0.019937020025646863,0.01980043468747193,0.019033042689894985],"twin_dists":[0.2759353039914422,0.2803313298529913,0.3101503972190737,0.3114954777430658,0.31719743449997406,0.32100625621189366,0.3224164205375857,0.3282691434600583,0.33269572246437124,0.33368965440959547,0.3370336126988361,0.34094673151233296,0.3421361166116995,0.3451119341015973,0.3470883714124021,0.35436345224554977,0.3554519397827012,0.3587147410939982,0.3591027472493191,0.36086185372709745,0.3610992325251433,0.36127832430375956,0.3634247855195342,0.3637437030404503,0.3655720542002246],"n_dims_used":43,"mean_confidence":0.920857451682867},"coverage":{"mean_confidence":0.920857451682867,"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}}