{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001745","485:4850002148","485:4850001982","485:4850002302","485:4850001901","485:4850001905","485:4850002067","485:4850001824","485:4850001674","485:4850001815","485:4850001671","485:4850002219","485:4850002068","485:4850001675","485:4850001519","485:4850001987","485:4850002317","485:4850001900","485:4850001986","485:4850001526","485:4850001670","485:4850002149","485:4850001524","478:4780008826","485:4850002137"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485],"twin_sims":[0.9001627266957402,0.8567012217851241,0.7833701371506648,0.760427678371137,0.7416113695894602,0.7255418878395624,0.6891627438055071,0.6749129407138813,0.6471659149345368,0.6383174506356252,0.6380793844044622,0.6341692855737573,0.6146084661637439,0.6125292832600913,0.6012381067962418,0.6006944861331749,0.5891444617260397,0.5704724998771759,0.5608561455958103,0.5532868109769457,0.5516666477443227,0.5408200502048663,0.5291315896883944,0.5276785885992471,0.5070777845154976],"twin_dists":[0.059566880737011906,0.0722331154358876,0.09075429526881788,0.09612015442825829,0.10042076994135234,0.10403529665047336,0.11206562886734196,0.11516748927973755,0.12116010063291376,0.12306175444722464,0.12311287275609004,0.12395216553500761,0.1281447095946769,0.12858997907242936,0.13100779358142964,0.13112420712650402,0.13359835181759694,0.13760449410769449,0.13967285076235375,0.14130424988455792,0.14165387338369373,0.1439989701654776,0.1465359660532928,0.14685214605477778,0.15135709667410846],"n_dims_used":45,"mean_confidence":0.9167208353678385},"coverage":{"mean_confidence":0.9167208353678385,"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}}