{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001746","493:4930001317","466:4660002995","485:4850008217","470:4700002142","473:4730000399","485:4850000955","485:4850001572","485:4850004121","478:4780005822","470:4700003219","485:4850001822","485:4850000622","470:4700006655","485:4850003683","485:4850001663","485:4850002497","499:4990000356","485:4850008246","472:4720002300","493:4930002409","493:4930002076","477:4770000344","470:4700001032","485:4850008274"],"twin_admin_codes":[485,493,466,485,470,473,485,485,485,478,470,485,485,470,485,485,485,499,485,472,493,493,477,470,485],"twin_sims":[0.05728734367580909,0.056843670066957015,0.04548168731106523,0.03982804187826056,0.0396728610962026,0.03751132315727136,0.03532032115820401,0.03440630372360392,0.03198964347796211,0.030861695126425923,0.029956190366913518,0.02966745050589571,0.0291478714917826,0.027562346301358592,0.027390472278394105,0.02723042102444668,0.027196739155664895,0.026822246579549746,0.02618288712395343,0.02553425855579045,0.025342469024453255,0.024995353053881245,0.02364268825054926,0.02288279969748541,0.02252970127136646],"twin_dists":[0.31059697784656404,0.3110189149170392,0.32288612969917635,0.32974741242198236,0.32994704493543225,0.3327987775525695,0.33583527495617277,0.3371495405295561,0.3407735819874331,0.3425457516100952,0.34400902005917294,0.3444835898030122,0.3453476365799017,0.3480686998642257,0.3483717018063021,0.3486553366514823,0.3487152087724647,0.3493852376376233,0.3505480222468586,0.351752971338385,0.35211431853195047,0.35277436453231037,0.35542456383706217,0.35697154040391016,0.3577055925469031],"n_dims_used":45,"mean_confidence":0.9166581895616319},"coverage":{"mean_confidence":0.9166581895616319,"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}}