{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006884","473:4730006549","473:4730006550","473:4730006659","473:4730006548","471:4710000290","473:4730008622","473:4730006547","471:4710000428","471:4710000110","471:4710000381","473:4730006318","473:4730006435","473:4730006888","473:4730006996","473:4730007215","473:4730006777","473:4730006778","473:4730007825","473:4730006957","473:4730008700","473:4730007235","476:4760000691","476:4760000175","473:4730009269"],"twin_admin_codes":[473,473,473,473,473,471,473,473,471,471,471,473,473,473,473,473,473,473,473,473,473,473,476,476,473],"twin_sims":[0.9544388795919917,0.8748092042392885,0.849539853516788,0.8494830043264758,0.8427007095228124,0.7023663706329123,0.6873762712229211,0.6771352329253333,0.6723806887088385,0.6620779752474537,0.6612186573956031,0.6582890560181592,0.6446295041856038,0.6231783175580661,0.6158010882023547,0.6036197171022856,0.5982614208820728,0.5867501444037038,0.5812993186385299,0.5809036763426157,0.5795801668511836,0.5721416697565991,0.5648656610467313,0.5601484622521556,0.5596022262820841],"twin_dists":[0.039662431669022336,0.06717147372641258,0.07416741264573973,0.07418263020737605,0.07598343796008122,0.10917186606682708,0.11245562320566989,0.11468502205060911,0.11571672480709382,0.11794604926186521,0.11813163706510862,0.11876397317315548,0.12170556697900632,0.12630887521264408,0.12788928464071794,0.13049780299449312,0.1316452625487862,0.13411151703474217,0.13528028292937036,0.13536514775519456,0.1356490728333428,0.13724589221744662,0.13880992787317017,0.1398252421657485,0.13994288580166236],"n_dims_used":44,"mean_confidence":0.9151077270507812},"coverage":{"mean_confidence":0.9151077270507812,"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}}