{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000686","479:4790002710","479:4790000627","479:4790002455","479:4790001399","479:4790002456","479:4790001337","479:4790001484","479:4790000053","479:4790000614","470:4700001284","479:4790001400","479:4790000141","479:4790001325","479:4790000835","479:4790000110","470:4700008094","479:4790000291","479:4790001035","479:4790000762","479:4790000551","479:4790000823","479:4790001633","479:4790000621","479:4790000139"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,470,479,479,479,479,479,479,479,479],"twin_sims":[0.5986349715804815,0.566116651699878,0.5621896026431242,0.5403835979911935,0.5382098537582359,0.5380713906333677,0.5279660007705993,0.5234788481207026,0.5151730906845794,0.5046040273401247,0.5006617383117073,0.49427870272242674,0.4858314267536707,0.4831737496957336,0.48145630846434667,0.4803816292954636,0.47855749256022423,0.4766998259248682,0.4715623257567006,0.47111085152010207,0.4688227304787968,0.46839337872390785,0.46738754663233884,0.4664523517031738,0.4596563347293795],"twin_dists":[0.13156526117530717,0.1385408507827407,0.13938577665909627,0.14409350785545533,0.1445645667673416,0.1445945845840175,0.14678958884891008,0.14776710910138557,0.14958162199726532,0.15190110946641552,0.15276956347998938,0.15417975193522004,0.15605418929687725,0.15664596453386934,0.15702892107209201,0.15726877321180124,0.15767628461156608,0.15809180028029463,0.1592437053735903,0.15934513130045644,0.15985967344245572,0.15995631880840133,0.1601828460009844,0.16039361460408402,0.16192970315374852],"n_dims_used":43,"mean_confidence":0.9150219407192496},"coverage":{"mean_confidence":0.9150219407192496,"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}}