{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002835","496:4960003114","496:4960004086","496:4960002150","496:4960003387","496:4960001530","496:4960003116","496:4960002972","484:4840004650","496:4960001197","496:4960003935","496:4960003793","496:4960003812","479:4790006409","496:4960003393","496:4960003256","484:4840006305","496:4960002548","496:4960003795","496:4960008201","496:4960002840","469:4690006972","496:4960003522","489:4890004455","496:4960001539"],"twin_admin_codes":[496,496,496,496,496,496,496,496,484,496,496,496,496,479,496,496,484,496,496,496,496,469,496,489,496],"twin_sims":[0.8306126188309325,0.8061054608048681,0.6805057317052882,0.6641042567386669,0.4532446354118338,0.451695673831494,0.438172437089454,0.40220801213976926,0.37421816222326626,0.3637598760333594,0.3547323536031378,0.3511534208168819,0.3501900004739338,0.3490693310379074,0.3413062929330939,0.33192991621531653,0.32312901153617873,0.3130683140606571,0.2941313004386371,0.2826630490657338,0.27475065242278934,0.27447872479700397,0.27368117741058656,0.27130606793841816,0.2671201172676005],"twin_dists":[0.07912581272220098,0.08527141874023321,0.1139524160504567,0.1175082268269789,0.1633863651467801,0.16373939714611885,0.1668412323783384,0.17528590238561687,0.18209462188307715,0.18470154996057925,0.1869824339245578,0.1878949515782382,0.18814142107979284,0.188428566311287,0.1904311644668034,0.19288275961060344,0.19521855956181713,0.19793262647393303,0.20318024140907065,0.20645548273043923,0.20876218446132466,0.2088421756714157,0.20907706584851726,0.20977907510610566,0.2110256081697874],"n_dims_used":45,"mean_confidence":0.9200320773654513},"coverage":{"mean_confidence":0.9200320773654513,"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}}