{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003045","487:4870001289","487:4870003126","494:4940005405","490:4900002791","490:4900001094","466:4660008406","466:4660008084","496:4960008013","494:4940003925","490:4900012717","490:4900004189","496:4960011811","486:4860000773","490:4900004024","490:4900002934","466:4660007134","490:4900001097","490:4900004542","466:4660006343","494:4940005280","466:4660007187","490:4900004167","486:4860000715","466:4660000431"],"twin_admin_codes":[490,487,487,494,490,490,466,466,496,494,490,490,496,486,490,490,466,490,490,466,494,466,490,486,466],"twin_sims":[0.1554207324583969,0.13580302863525692,0.07364633414364531,0.06892855427728645,0.06297455100992204,0.05959123814568119,0.05952758521425712,0.05289352783509032,0.048793055371880785,0.0448494618755004,0.04437241998194843,0.04141246745322309,0.040927459298976315,0.03917087027520053,0.03827622727871221,0.036416149953332644,0.034190747630192815,0.03298768036663879,0.03038605361642699,0.028109592334679367,0.02215226545412442,0.02092658453198431,0.020569580692644127,0.019897641133593,0.018909414733548808],"twin_dists":[0.250601863577985,0.25952482894220824,0.2966420238261964,0.3003828580965871,0.30541357922695694,0.30844831057370464,0.3085067481519344,0.31490073717702743,0.3191937237833611,0.3236165601463049,0.32417344155909633,0.3277458429887654,0.3283515783669038,0.3305973844226554,0.3317740959214664,0.3342971786957654,0.33746381495022076,0.33924951889099547,0.34330971654933434,0.34711465546933545,0.3585013675743418,0.36116948124684145,0.3619721935707478,0.36351653652540084,0.36587260575679176],"n_dims_used":43,"mean_confidence":0.9125429197799327},"coverage":{"mean_confidence":0.9125429197799327,"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}}