{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005953","490:4900005300","490:4900005956","490:4900005299","490:4900005685","490:4900006926","490:4900005423","490:4900005171","490:4900005553","490:4900005164","490:4900005958","490:4900006322","490:4900005952","490:4900005954","490:4900005028","490:4900004888","490:4900005031","490:4900005302","490:4900004745","490:4900005154","490:4900005029","490:4900006311","490:4900006310","490:4900007532","490:4900007293"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7463141279834714,0.6687502048795597,0.6243070057107077,0.5931293103867513,0.5646905323245168,0.5627163661623508,0.5583581394478065,0.5569551934636876,0.5402936172070919,0.5389619498810819,0.5219543853141073,0.5216868369273061,0.5085215370059413,0.48744367020200774,0.4768934013225096,0.468920174644665,0.4518523248813646,0.4409023769432536,0.4386435185329877,0.4382695602906674,0.4356879227844168,0.4306729418887469,0.40844617321871446,0.40216575314835284,0.40034821276546234],"twin_dists":[0.09935333499375718,0.11650323172131792,0.12606699602991872,0.13274454032990998,0.13884760239670252,0.13927239693434665,0.1402108863455954,0.14051321010281215,0.14411299991277762,0.14440154364188762,0.14809964027290265,0.14815802364981426,0.15103992030899005,0.15569568298516273,0.1580484776455701,0.15983774334238732,0.1637036736491801,0.16621212829988075,0.1667325639587946,0.1668188243691152,0.16741512236014228,0.1685775160110679,0.17379857465761225,0.17529601304324918,0.1757313233574665],"n_dims_used":44,"mean_confidence":0.9010963439941406},"coverage":{"mean_confidence":0.9010963439941406,"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}}