{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003446","480:4800003456","480:4800003346","480:4800003774","480:4800003452","480:4800003443","480:4800003512","480:4800003194","480:4800003768","480:4800003347","480:4800003511","480:4800003767","480:4800003454","480:4800003702","480:4800003338","480:4800003398","480:4800003028","480:4800003296","480:4800003455","480:4800003150","480:4800003390","480:4800003391","480:4800003573","480:4800003769","480:4800003072"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.511287245315856,0.29781489863348165,0.25380880945830087,0.2421871698480768,0.22150991762852423,0.20971221573429752,0.1854224966783124,0.16981848384367418,0.16597477194732363,0.16525153744661988,0.16398686937565354,0.1571441939576281,0.1445270709262575,0.13718041322962352,0.1351762731505075,0.11935424200191748,0.11914001982950849,0.11705111612103572,0.11646727024862503,0.11601189380197494,0.10203542921460751,0.09881925035288028,0.09558990960876275,0.0832235846835076,0.08066926153914708],"twin_dists":[0.15043297703865122,0.2021443831917179,0.21507262263411348,0.21871761525079536,0.2254950187406767,0.22955249237536723,0.23842623474036967,0.24456611939220133,0.24614004426305403,0.24643912376073968,0.24696438293959488,0.24985849577931726,0.2554462096276738,0.25886812262008585,0.2598253052496716,0.26778465152912323,0.26789778389742114,0.26900919513603544,0.26932254948858725,0.2695677912170903,0.2774840792393328,0.2794241581835101,0.2814226415372841,0.2896069734287017,0.29141691561655464],"n_dims_used":43,"mean_confidence":0.9138086008471112},"coverage":{"mean_confidence":0.9138086008471112,"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}}