{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003165","496:4960003443","496:4960002072","496:4960003582","496:4960001575","496:4960001696","496:4960002200","496:4960002337","496:4960001699","496:4960002338","496:4960001017","496:4960002068","496:4960000618","496:4960003434","496:4960001825","496:4960001952","496:4960002883","493:4930005790","496:4960002881","496:4960003034","496:4960003440","496:4960003166","496:4960002073","496:4960002753","496:4960002330"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.744218861094863,0.7360298195585576,0.7279944332229116,0.7086164830101181,0.7064814590574806,0.6952082979293224,0.6880986698670255,0.6688396054279142,0.6213510928467277,0.6095375180134266,0.6060994048052444,0.5959104279320389,0.572070090241146,0.5602781904238929,0.5579056545842832,0.5421552907420065,0.5154263416638536,0.49726772380607587,0.49570892204296135,0.4853576887943711,0.4836819154227138,0.4800328064125638,0.47841303192969536,0.46162349604003355,0.4611466530709861],"twin_dists":[0.09982949599899245,0.10168179511671467,0.10348672283400076,0.10779438886002485,0.10826552894820353,0.11074323266829582,0.11229796182147132,0.11648387672808976,0.12670039917778353,0.12923063298516407,0.12996683056343372,0.13214879531203003,0.1372612679690492,0.13979730474138022,0.1403083813196618,0.14370983848141175,0.14952619247094961,0.1535187548641078,0.15386332794446744,0.1561596012874244,0.15653273512717775,0.15734666182391116,0.15770857831007032,0.16148425414584233,0.16159216976370575],"n_dims_used":45,"mean_confidence":0.9383643256293402},"coverage":{"mean_confidence":0.9383643256293402,"n_dims_used":45,"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}}