{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008689","485:4850008327","485:4850008489","485:4850008391","485:4850008634","485:4850008445","485:4850008693","485:4850008831","485:4850008542","485:4850008214","485:4850008535","500:5000001168","485:4850008642","485:4850008483","485:4850008830","485:4850008343","485:4850008248","485:4850008584","485:4850008487","485:4850008533","500:5000001052","485:4850008435","485:4850008250","485:4850008094","485:4850008555"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.8245779224140052,0.7534830539865791,0.729879600163958,0.7017453777844196,0.6887265999406313,0.6880442091109441,0.6776689271205357,0.6644060856407632,0.629572013628883,0.6175146750384076,0.5729635800459107,0.5689065730245481,0.5485618322290259,0.547759138294105,0.5287161888757023,0.5270715510551701,0.5266114174568245,0.5214017202159946,0.5163475551929803,0.4965435414375398,0.49369820298164835,0.45703241399285605,0.4523955111718604,0.4354367276761853,0.4346978116654659],"twin_dists":[0.0806652589713857,0.09771685150450554,0.10306433605654512,0.10930844393643113,0.11216087255095394,0.11230984966189765,0.11456908919562171,0.11744298503429282,0.12493831632489616,0.12752225657054567,0.13706935477825857,0.13794101950507215,0.1423243393419157,0.14249777816203146,0.14662634010222872,0.14698429631875576,0.14708448825518733,0.1482202483517062,0.14932462097085059,0.15367879689059244,0.15430825831275874,0.16252493162733164,0.1635798382149681,0.16747321733174272,0.16764418715910037],"n_dims_used":44,"mean_confidence":0.9171527515758168},"coverage":{"mean_confidence":0.9171527515758168,"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}}