{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008214","485:4850008386","485:4850008445","485:4850008736","485:4850008542","485:4850008735","485:4850008444","485:4850008391","485:4850008343","485:4850008689","485:4850008443","485:4850008783","500:5000000745","485:4850008737","485:4850008493","485:4850008393","485:4850008693","485:4850008327","485:4850008392","500:5000000742","500:5000001168","485:4850005948","485:4850008785","485:4850008397","485:4850008489"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.7105427379212518,0.6887265999406313,0.6655549264842997,0.6464201886891694,0.6177683992212053,0.5871205272908361,0.5783963099890702,0.5526443941883582,0.5497564684821417,0.5462261826184005,0.5363786978195968,0.5315169772493791,0.529236951950376,0.5230361459280921,0.52090347881852,0.5095580138159637,0.5090883205675945,0.4953371268632791,0.49388632767552904,0.49369719439023924,0.4699828104885007,0.4687235984596386,0.45126102732393936,0.42658362199620664,0.4127928758381303],"twin_dists":[0.10736876822252239,0.11216087255095394,0.11719459671148778,0.12132050449145625,0.1274679090631591,0.13403212611142665,0.13590308471742596,0.14144286108539572,0.14206629161373302,0.14282912539449036,0.1449616698871307,0.146017296313604,0.14651304600193,0.14786365288265554,0.1483290049929561,0.1508123627617374,0.15091546859437682,0.15394555911451177,0.15426660796163044,0.1543084816249178,0.15959869421849607,0.15988198498908543,0.16383854021138133,0.16952942877991015,0.17276815244632548],"n_dims_used":44,"mean_confidence":0.9177614558826793},"coverage":{"mean_confidence":0.9177614558826793,"n_dims_used":44,"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}}