{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004462","493:4930006097","493:4930004619","493:4930004605","493:4930004162","496:4960000426","493:4930005605","493:4930005031","496:4960000763","493:4930004901","493:4930005146","493:4930004604","493:4930002631","496:4960000688","493:4930004902","496:4960000480","496:4960000365","493:4930004163","493:4930004900","493:4930004750","493:4930004337","493:4930003482","496:4960000627","493:4930005267","493:4930004324"],"twin_admin_codes":[493,493,493,493,493,496,493,493,496,493,493,493,493,496,493,496,496,493,493,493,493,493,496,493,493],"twin_sims":[0.8309296186432672,0.8286918584209665,0.8242975709188843,0.7932561673167795,0.7839202312879471,0.7772725444676153,0.7756731439148211,0.7571439657307616,0.7451225822986826,0.7356942345278122,0.7303626531542804,0.7132637246722289,0.7091319968902426,0.7012464621090846,0.6958445217201791,0.6865074486460908,0.6788882671248586,0.675665571093271,0.6702300072281999,0.6699660928749581,0.6544257513209428,0.6533802087409172,0.6529789864487641,0.6386228099651127,0.6382692029828735],"twin_dists":[0.07904443031601767,0.07961780548379914,0.08073633364683801,0.08839274661616645,0.09062373513950434,0.0921951945374989,0.09257127921631242,0.09687659412272216,0.09962423531628901,0.10175741730098899,0.10295600138542584,0.10676663136548771,0.10768053385104351,0.1094181367414523,0.11060382063761176,0.11264516799084841,0.11430411745437295,0.11500413976609129,0.116182776653414,0.11623994080670615,0.11959700645666216,0.11982229910558759,0.11990873733900331,0.12299618358041185,0.12307211450543258],"n_dims_used":45,"mean_confidence":0.9291799757215712},"coverage":{"mean_confidence":0.9291799757215712,"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}}