{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011640","500:5000011667","500:5000011115","500:5000011639","500:5000011252","468:4680000843","500:5000011575","468:4680000578","500:5000011038","500:5000011489","500:5000011110","500:5000011654","500:5000011179","500:5000011597","500:5000011596","498:4980001595","500:5000011528","500:5000011658","500:5000011600","500:5000011371","500:5000010937","500:5000011172","500:5000010865","500:5000011617","500:5000011109"],"twin_admin_codes":[500,500,500,500,500,468,500,468,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7164495717867071,0.7050400272013045,0.6601703177396906,0.6446627665507533,0.6359295437639989,0.6138616661706088,0.6110306080594465,0.5755341103615464,0.5689731386094448,0.5628175393467233,0.5505258549635834,0.5456290183082453,0.5371048656994738,0.5303109663038645,0.5273898769102044,0.5181458576456269,0.5142328476396271,0.5032246030608795,0.500539761336666,0.49952965436094154,0.47539652521879106,0.4741649836690777,0.47201467570339983,0.4665423994945604,0.4642710066306669],"twin_dists":[0.1060602195449065,0.10858325838960788,0.11835798004637697,0.12169841573245493,0.12357439767346151,0.12830464544703804,0.12891090991527349,0.13651739688328982,0.13792671212287877,0.13925062217179612,0.14190014895655803,0.14295824538656896,0.144804162034017,0.146279465089326,0.1469149935834085,0.14893138437205425,0.1497874736221126,0.15220477416407321,0.15279646389530768,0.15301929980999074,0.1583836314552234,0.15865963544458858,0.15914211531864983,0.16037331385963727,0.1608858006963554],"n_dims_used":45,"mean_confidence":0.9239132351345486},"coverage":{"mean_confidence":0.9239132351345486,"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}}