{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013034","487:4870012656","487:4870011813","487:4870011929","487:4870012026","487:4870012238","487:4870006924","487:4870012517","487:4870012502","487:4870012423","487:4870005186","487:4870012436","487:4870012434","487:4870006049","487:4870012153","487:4870004891","487:4870012676","487:4870006335","487:4870003875","466:4660006597","487:4870005179","474:4740000597","487:4870012663","487:4870006201","487:4870012660"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,474,487,487,487],"twin_sims":[0.5918278754644445,0.5653600001895722,0.45894942103526665,0.44216386697115667,0.41929527635194097,0.3767323623657651,0.35819358404104495,0.34859802310794363,0.33411136919436724,0.3284725297014803,0.32705352714776137,0.3259938665439999,0.31992827598214324,0.3144916788989478,0.30793168932878523,0.29996798468284624,0.29160544315230685,0.27391537941772776,0.265925130179486,0.2636675809285382,0.25997337306252555,0.25879095243432276,0.2561831512018946,0.24995069620249072,0.241757580881049],"twin_dists":[0.13302336110387136,0.13870359111809413,0.1620899441575446,0.16592193652657586,0.17123544978366556,0.18147330627646868,0.18610444868516138,0.18854947236449313,0.19230907014435739,0.1937962423023764,0.19417268998670384,0.19445439662801092,0.19607679552136248,0.1975456836987062,0.1993374377475851,0.2015424019751688,0.20389497148445915,0.20900804617328334,0.21138368324004292,0.21206289769221667,0.21318224086498205,0.2135426222772073,0.21434112187993573,0.21627058982676176,0.21885448753252312],"n_dims_used":43,"mean_confidence":0.9172577081724654},"coverage":{"mean_confidence":0.9172577081724654,"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}}