{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006896","487:4870008200","487:4870007766","487:4870007760","487:4870007761","487:4870007893","487:4870007473","487:4870007043","487:4870008199","494:4940007815","487:4870006744","487:4870006005","487:4870010940","487:4870007758","487:4870008201","494:4940007596","494:4940007185","466:4660012888","487:4870007038","494:4940007715","487:4870010794","487:4870006150","466:4660012887","487:4870007042","487:4870007186"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,494,466,487,494,487,487,466,487,487],"twin_sims":[0.6419046325991012,0.6084597201561154,0.5642743206899977,0.5266329054574226,0.47623909430274824,0.4399769566531375,0.435230084365511,0.42776783998213913,0.42647321718182646,0.418238903108105,0.39622877986106825,0.39166217570791734,0.38869964212285496,0.3778136940471853,0.37023193930091003,0.3516114483870661,0.3391167325057789,0.33271749408814133,0.3294032646722417,0.32368850139867145,0.32135287752938985,0.31931896719604946,0.31810326668550715,0.3130438382080953,0.31297280684597534],"twin_dists":[0.12229123152084634,0.12946142231071955,0.13893714569774213,0.14707980891517725,0.158194936140077,0.16642521651626252,0.1675210186328661,0.16925338263913675,0.1695551807020423,0.1714837541329999,0.17672128985002297,0.17782427013037738,0.17854302235722563,0.18120670788140386,0.18308393224582922,0.18777789939688175,0.19100037184274637,0.19267540190669524,0.19354981378757227,0.19506902778138574,0.19569421660350078,0.19624071806928484,0.1965683046827184,0.19793928899640112,0.19795862598018846],"n_dims_used":43,"mean_confidence":0.9082378121309502},"coverage":{"mean_confidence":0.9082378121309502,"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}}