{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002695","477:4770003010","477:4770003257","477:4770002639","477:4770003177","477:4770002640","477:4770002641","477:4770002859","477:4770002643","477:4770002944","477:4770003335","477:4770003004","477:4770002229","477:4770002778","477:4770002297","477:4770003015","477:4770003476","477:4770002629","477:4770003466","477:4770002929","477:4770002440","477:4770003187","477:4770002562","477:4770002709","477:4770002768"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9389008715645146,0.9289564714567908,0.9244053228735735,0.8475083236688701,0.844062206329211,0.8135344161426494,0.8129007461670553,0.8127203556092558,0.8120928349196224,0.804830407633294,0.7983290869424574,0.7948673332600767,0.793017125563321,0.7928083596356895,0.7883008757002757,0.7877887244445526,0.7870774735482473,0.7796971604021868,0.7748904443806498,0.7708222204202955,0.7708094949375398,0.7626113380109047,0.7610432615159997,0.7575890507592146,0.7337145004139989],"twin_dists":[0.04611746796082123,0.04986009834536513,0.051494748585622745,0.07470992338279499,0.07562422731296414,0.083437064983184,0.08359443996269483,0.08363920907597061,0.08379483736584906,0.08558397566367577,0.08716781947836637,0.08800471106938461,0.088450239699488,0.08850043461074635,0.08958053385810864,0.08970282220216247,0.0898725059349579,0.09162360944772611,0.09275504984083395,0.09370739286523821,0.09371036446679587,0.09561563404659335,0.0959780500496216,0.09677421880424975,0.10220310032314556],"n_dims_used":45,"mean_confidence":0.9206158108181424},"coverage":{"mean_confidence":0.9206158108181424,"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}}