{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007513","485:4850007743","485:4850007621","485:4850007571","485:4850007436","485:4850007667","485:4850007557","485:4850007707","485:4850007862","485:4850007183","485:4850007622","485:4850006960","485:4850007499","485:4850007930","485:4850007608","485:4850007708","485:4850008521","485:4850008679","485:4850007252","485:4850007806","485:4850007620","485:4850007614","485:4850008523","485:4850008218","485:4850008363"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8973746608963766,0.8388272407426434,0.8132776445320701,0.7690650096368897,0.7581407779076081,0.7559021149669687,0.7499826523079546,0.7386650158618019,0.6923190142152137,0.6615027751236428,0.6408280878256408,0.6318398058735585,0.6026749940878364,0.5805717064837493,0.5782656753402315,0.5752660637001527,0.5603422613622938,0.5563522282824388,0.5489459948028496,0.5398539234734852,0.5388954735675413,0.5373212789406095,0.5292226043853223,0.5292005724255873,0.5235816971458446],"twin_dists":[0.06043890971464786,0.07699936334467541,0.08350085640870704,0.09411730437874315,0.09664724749769232,0.09716198294140194,0.09851734559948735,0.10108720539346557,0.11137574833641005,0.11807028146446909,0.12252252739566656,0.1244519370681476,0.13070009986217657,0.13543635845671445,0.13593111680927722,0.1365749420242005,0.13978350716322105,0.1406431782417286,0.14224134803658772,0.14420825720667196,0.14441595118068973,0.14475722946839326,0.14651616705173504,0.1465209597360543,0.14774468261409554],"n_dims_used":45,"mean_confidence":0.9186356438530816},"coverage":{"mean_confidence":0.9186356438530816,"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}}