{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007431","485:4850007231","500:5000000089","500:5000000579","500:5000000115","485:4850007228","485:4850007230","500:5000000120","485:4850007234","485:4850007163","500:5000000468","500:5000000636","500:5000000145","500:5000000522","500:5000000637","500:5000000090","500:5000000274","500:5000000095","500:5000000148","500:5000000054","485:4850007020","500:5000000269","500:5000000188","500:5000000116","485:4850007165"],"twin_admin_codes":[485,485,500,500,500,485,485,500,485,485,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485],"twin_sims":[0.7942427763520437,0.7115494227864376,0.6901317644595469,0.6879001093075616,0.6816320144953398,0.6663792398174905,0.6441754639562173,0.6341435673698214,0.633522375750934,0.6211736453154133,0.6088128466713619,0.604687305611047,0.5971591140469156,0.59394729606699,0.58935232785557,0.5810701655740466,0.5740051551497226,0.5651480831475686,0.5532155438053984,0.5515215556325905,0.5471004228833714,0.5465954301798849,0.5456514932031219,0.5343566772215269,0.5330303719012827],"twin_dists":[0.08815523950629142,0.10714612160049344,0.11185394306717666,0.11234130262486572,0.11370736990272153,0.11701631360940823,0.12180317831826364,0.12395768412518862,0.12409097229484056,0.12673841807110686,0.12938580753500886,0.13026920008595108,0.1318813457702351,0.13256930777700507,0.13355380626743654,0.13532943544721213,0.1368456728208434,0.13874917495112798,0.14131962562422368,0.1416851914848354,0.14264013953601112,0.14274929823636126,0.14295338537693025,0.145400474948514,0.14568848242320045],"n_dims_used":44,"mean_confidence":0.915898323059082},"coverage":{"mean_confidence":0.915898323059082,"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}}