{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005000","496:4960005323","496:4960007597","496:4960006006","470:4700002240","470:4700004178","499:4990000492","496:4960006018","488:4880001363","470:4700004137","496:4960000639","472:4720005161","499:4990000464","478:4780002671","488:4880003728","481:4810001287","470:4700005923","467:4670000868","479:4790000157","478:4780000385","496:4960001685","470:4700006287","496:4960011461","477:4770003789","488:4880000659"],"twin_admin_codes":[470,496,496,496,470,470,499,496,488,470,496,472,499,478,488,481,470,467,479,478,496,470,496,477,488],"twin_sims":[0.7637927256688664,0.4884347046428299,0.4434169205160593,0.4260678754529117,0.4179281892999145,0.4133911461448238,0.39434264835631894,0.37909897895254535,0.37573552408434935,0.3663951807957011,0.3637007110628373,0.35312128631034695,0.34634405248733896,0.34049710602935307,0.33925944039828343,0.33905236505502684,0.3387547262854254,0.3344093964996953,0.33360057256039416,0.3217085081448907,0.3186778429712189,0.317857256715954,0.3083790034974909,0.3062576226261563,0.3039096751285638],"twin_dists":[0.09534217438979127,0.15547549098942198,0.16563400275576126,0.16964975030238705,0.17155683937184146,0.17262669931807315,0.17717613331768822,0.18089030765460468,0.1817194039750406,0.18404115784685363,0.18471640401017442,0.18739261134779173,0.18912888338813036,0.1906412954088074,0.19096321291816978,0.19101713488085417,0.19109467039097167,0.19223085201371184,0.1924432185265892,0.19559885967057294,0.19641338984850434,0.1966346810450004,0.19921457061871525,0.19979818078089687,0.2004468500628699],"n_dims_used":43,"mean_confidence":0.9022800534270531},"coverage":{"mean_confidence":0.9022800534270531,"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}}