{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005605","473:4730006623","473:4730005815","473:4730005704","473:4730006164","473:4730005494","473:4730005602","473:4730006283","473:4730005710","473:4730005394","473:4730005933","473:4730005203","473:4730005603","473:4730005393","473:4730006398","473:4730005500","473:4730005606","473:4730006279","473:4730006045","473:4730007975","473:4730005937","473:4730005813","500:5000003326","473:4730006512","473:4730006848"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.8805652458444369,0.7833021242573956,0.7600101316861018,0.7287778884478432,0.6630353436911944,0.6220696332974807,0.5866861312989364,0.5769782488821326,0.5745339169492677,0.512738340037846,0.5073656016215069,0.5071568850367458,0.49988889115484747,0.4997359494242915,0.4965186205927777,0.48481341702514874,0.4441993523356854,0.43830973213183727,0.43309152858485267,0.42963835795207983,0.4212551648790612,0.4063044408842064,0.38923883624618655,0.38288551706764523,0.3743625364406993],"twin_dists":[0.06550394655306382,0.09077043086400409,0.0962164889711436,0.10331126049028587,0.11773922503960589,0.12654644310902613,0.13412523844591973,0.13620740770514786,0.13673213484503466,0.1501148655791507,0.1512938475596968,0.15133971303352217,0.152940035551509,0.1529737796287778,0.15368430550378467,0.15628074701102782,0.16545437017280804,0.16680955659957247,0.16801624957188252,0.16881799586288887,0.17077547281725017,0.17430806607508756,0.17841201546795044,0.17996117234344097,0.18205888849415816],"n_dims_used":45,"mean_confidence":0.9220526801215277},"coverage":{"mean_confidence":0.9220526801215277,"n_dims_used":45,"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}}