{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003241","480:4800002998","480:4800002899","480:4800003560","480:4800003385","480:4800002661","480:4800003439","480:4800002861","480:4800002656","480:4800003242","480:4800002618","480:4800003197","480:4800003392","480:4800002954","480:4800003384","480:4800003690","480:4800002900","480:4800003687","480:4800002607","480:4800003111","480:4800002806","480:4800003444","480:4800002606","480:4800003239","480:4800003499"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7464781922533469,0.7216453212199286,0.7204679797931509,0.7134744124328589,0.6626185519484367,0.6184741910579458,0.6182350257552836,0.613588710624335,0.6087770138776305,0.5846984055497383,0.5752653966780341,0.5744451006710513,0.5407976548734795,0.5407690499190312,0.5220401877301397,0.5082854020947766,0.49670101855255333,0.48567988973098364,0.45984006937257665,0.3970004510151915,0.37394337278578893,0.33250504852509594,0.3042383753850332,0.2906679533975088,0.27743591962567205],"twin_dists":[0.09931601071349294,0.10490474631413925,0.10516695270657495,0.1067199619763365,0.11782927415209252,0.12731672450722137,0.12736795581510313,0.12836310081159302,0.12939348040459936,0.1345513616984884,0.13657508522590003,0.1367512051343555,0.14400382075688142,0.14401001634133995,0.1480809182655007,0.1510917803784885,0.15364398928252265,0.15608790453522897,0.16188806916468854,0.1765354876405513,0.1821626524560021,0.19273130928573293,0.20035586548288276,0.20416118353338267,0.20797486559204004],"n_dims_used":43,"mean_confidence":0.9132165243459303},"coverage":{"mean_confidence":0.9132165243459303,"n_dims_used":43,"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}}