{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011143","487:4870008191","466:4660011138","487:4870002070","466:4660012698","466:4660009146","466:4660011933","466:4660010991","487:4870009185","466:4660008663","466:4660011934","494:4940006487","466:4660010344","487:4870000032","494:4940000807","487:4870000708","466:4660012568","494:4940000638","487:4870002240","487:4870008763","466:4660011298","466:4660012952","487:4870008623","494:4940008168","466:4660008975"],"twin_admin_codes":[466,487,466,487,466,466,466,466,487,466,466,494,466,487,494,487,466,494,487,487,466,466,487,494,466],"twin_sims":[0.1775147124181227,0.1444000536198838,0.06949403561983944,0.06576785589498792,0.06248714907160513,0.048481251685996006,0.04815381487975125,0.04739292682840375,0.04730120884591247,0.038367008046656145,0.03703934954863462,0.036625305762686626,0.03589487575292907,0.03276710700431582,0.032098447820840065,0.031381036531262035,0.029932051502342055,0.028688193512849926,0.028200210450903016,0.026878030617647493,0.026712653860032135,0.025867505714016484,0.024660947671735805,0.02292140313878737,0.02269497553639992],"twin_dists":[0.24148985146588525,0.255504259797174,0.29992371473371654,0.30300717521817827,0.3058423871892522,0.31953231652788344,0.31988984810511184,0.3207285783821568,0.32083043813431245,0.3316536382990902,0.33343991299286124,0.3340080877441289,0.33502385741301516,0.33958292412099383,0.34060547405238323,0.3417230253819919,0.3440485438150425,0.3461231654047262,0.346958220439517,0.3492849219010509,0.3495828416015355,0.35113064414621703,0.3534177781731966,0.3568918853479646,0.3573607720848169],"n_dims_used":43,"mean_confidence":0.9061281071152798},"coverage":{"mean_confidence":0.9061281071152798,"n_dims_used":43,"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}}