{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000876","485:4850001258","485:4850001031","474:4740003464","485:4850000633","468:4680000815","485:4850001379","485:4850001199","475:4750000338","485:4850001141","478:4780007752","478:4780007125","478:4780000317","468:4680004087","474:4740002511","475:4750000254","487:4870012260","475:4750000382","478:4780007126","485:4850001142","475:4750010306","466:4660013677","466:4660006247","475:4750001496","474:4740004277"],"twin_admin_codes":[485,485,485,474,485,468,485,485,475,485,478,478,478,468,474,475,487,475,478,485,475,466,466,475,474],"twin_sims":[0.6274518063783349,0.39636588823328284,0.30569062029678096,0.2033717412220606,0.16741869614394916,0.16016586220665374,0.15032326957075576,0.14325387294958658,0.13664398991777174,0.12571812207179106,0.12564714494450632,0.1195491508440019,0.11933818966101267,0.1166925098291007,0.11606476426524813,0.10888655665819934,0.10454404601526779,0.10438662600957746,0.1015685550092343,0.09403377347351541,0.0918241128526848,0.09162675692900617,0.08855519301137041,0.08534592852159072,0.08300451984875343],"twin_dists":[0.12539291468873842,0.1766882648954105,0.19995456268826284,0.2317973811057608,0.24554573834381008,0.2485694112198164,0.252836453254371,0.2560298148149559,0.2591232876617562,0.264492383040487,0.2645283951129293,0.267681853522281,0.2677931235079749,0.2692015192824339,0.2695392800945519,0.2735052297360654,0.2760037165172144,0.276095792874009,0.27776271444777373,0.28240467509845457,0.2838213913336919,0.2839492309106822,0.28596753499445454,0.28813658446898416,0.2897604429306671],"n_dims_used":45,"mean_confidence":0.9141001383463542},"coverage":{"mean_confidence":0.9141001383463542,"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}}