{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000777","494:4940000085","493:4930004047","493:4930004049","493:4930004050","493:4930004194","493:4930004051","494:4940000322","493:4930003886","496:4960010688","494:4940000277","496:4960008878","496:4960008594","493:4930004515","496:4960011132","466:4660001734","493:4930004042","496:4960003100","496:4960008507","490:4900000059","487:4870002555","494:4940001124","493:4930003721","496:4960008686","496:4960008390"],"twin_admin_codes":[494,494,493,493,493,493,493,494,493,496,494,496,496,493,496,466,493,496,496,490,487,494,493,496,496],"twin_sims":[0.19612336667896824,0.16619941005059444,0.13152399820662114,0.07938073905354152,0.07849837559887768,0.07745376276068805,0.07714567763637964,0.07468802783392557,0.06171387265574593,0.05755021546404249,0.05613733022746553,0.054541234191341326,0.04980913643924506,0.0477670345310557,0.04478983174522654,0.042984489469169655,0.04257627555222115,0.04219719615066506,0.04033152397371584,0.03771755474567502,0.03682179454662406,0.03581369334998657,0.0338203167406502,0.03200913511733078,0.031627555957411506],"twin_dists":[0.2344233701384031,0.24604734104282175,0.26159739171588525,0.29234741445148005,0.2929916245749294,0.2937618582949539,0.2939906164597038,0.29584230702629455,0.3065283624499626,0.31034825529109283,0.3116962945828316,0.3132532934904685,0.3181027273089366,0.32031480276629143,0.3236858975896893,0.32582275757411266,0.3263163674839022,0.32677832776758764,0.3291041999507458,0.3325207748053736,0.3337377786720416,0.3351378349100202,0.3380078569908382,0.3407434305738843,0.34133656705028315],"n_dims_used":45,"mean_confidence":0.9278218587239583},"coverage":{"mean_confidence":0.9278218587239583,"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}}