{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002835","496:4960003387","496:4960002838","496:4960003114","496:4960003935","496:4960003793","496:4960002150","496:4960001530","496:4960002972","496:4960003256","496:4960003931","484:4840004650","496:4960008201","496:4960003116","496:4960003249","469:4690007296","496:4960001302","484:4840006305","496:4960009501","469:4690006972","496:4960004077","496:4960003516","496:4960003252","496:4960001417","496:4960008732"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,469,496,484,496,469,496,496,496,496,496],"twin_sims":[0.7730249946116311,0.6999088009387466,0.6805057317052882,0.6467381907853563,0.6190164707753066,0.6064492193668486,0.5707937469881014,0.4947923188788037,0.4353573710049044,0.4303241449897176,0.39679903406680755,0.3587769791054055,0.3472573538695097,0.3438082006497294,0.3408182168707167,0.3266477975457975,0.32555091061596714,0.3175808193503813,0.31487490300570636,0.3140776353768109,0.313811519761024,0.29244298476447556,0.2824430437773347,0.27753694794570477,0.275282943401434],"twin_dists":[0.09319232436029788,0.10971208128495562,0.1139524160504567,0.1212521063668367,0.12720056042641464,0.12989192586490828,0.1375354691295775,0.15406608825938614,0.16749157326588923,0.16865856444124525,0.17658396860432665,0.18595689343845104,0.1888938691662683,0.1897831431532652,0.19055787686989087,0.19428049187944116,0.1945723049855985,0.19670930164059508,0.19744167403711363,0.19765813886923533,0.19773046095526334,0.20365757083157196,0.2065190871840982,0.20794533521075456,0.20860574416348895],"n_dims_used":45,"mean_confidence":0.9208469814724393},"coverage":{"mean_confidence":0.9208469814724393,"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}}