{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001896","487:4870002158","487:4870004513","466:4660009505","466:4660010348","487:4870002703","487:4870001984","466:4660009330","496:4960008260","494:4940006147","494:4940006592","494:4940006914","487:4870004070","487:4870000221","466:4660009167","487:4870002322","494:4940006490","466:4660010500","487:4870003671","466:4660010998","487:4870000651","490:4900003212","466:4660011958","487:4870001895","487:4870001717"],"twin_admin_codes":[487,487,487,466,466,487,487,466,496,494,494,494,487,487,466,487,494,466,487,466,487,490,466,487,487],"twin_sims":[0.49692875354103827,0.3031850654599176,0.24857474060640872,0.24461724558006268,0.21604072702216565,0.20642841682918034,0.20112860169596986,0.19911353134786738,0.19870736842021042,0.19255786128664612,0.1860997863193571,0.18427109737760208,0.18021935207173523,0.1778300277702965,0.17773172968413736,0.17554064061403005,0.1754309959786544,0.16791592424973914,0.16727882007861183,0.16336938131943685,0.16191685449366267,0.16088254334551577,0.1517838842317545,0.1513413613947581,0.15123046481474725],"twin_dists":[0.15359365795051247,0.2006476247068689,0.21670068720577454,0.21794630468331186,0.22735739893104012,0.23070926562494018,0.23260305059028274,0.23333209383726147,0.23347965726672945,0.23573980322313984,0.23816815803689112,0.23886649380424874,0.24043135592070003,0.24136586175478242,0.24140449819577334,0.24226968662826961,0.2423131831978373,0.24534193882791758,0.2456031480683338,0.24722191151514306,0.24783049178985023,0.24826626574587085,0.2521905445780139,0.25238575128173646,0.25243473597555416],"n_dims_used":43,"mean_confidence":0.909790926201399},"coverage":{"mean_confidence":0.909790926201399,"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}}