{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007200","487:4870007059","487:4870006319","487:4870007063","487:4870007202","487:4870006763","487:4870006315","487:4870006767","487:4870007772","487:4870005584","487:4870007483","487:4870004161","487:4870006600","487:4870005441","487:4870006017","487:4870006176","466:4660014304","487:4870007064","487:4870007769","487:4870007774","487:4870005722","487:4870005884","487:4870007229","487:4870006750","487:4870006469"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.777192809430941,0.7764297540114516,0.7183089279787337,0.6925938753767171,0.6104643472383878,0.6101738332630295,0.5804300365857817,0.5546665816469661,0.5272366431364789,0.5241404930132135,0.4932684299217961,0.4804085518980471,0.4587838499459738,0.45165734250855566,0.4515666521313819,0.42085640926168166,0.41521835400491686,0.3935231665221147,0.3758239125045046,0.357623972283145,0.3516218544551048,0.35081587027582345,0.3216888984506796,0.3163149694455232,0.31586018995194975],"twin_dists":[0.0922139614727322,0.09239346339986358,0.1056472142619888,0.11131561777898699,0.12903216743327858,0.12909437670309717,0.13546674899611066,0.14100662741658962,0.14694835297148914,0.14762285324129806,0.15440342640451957,0.15726276241602302,0.1621274880550678,0.16374813911421648,0.16376882335712298,0.17086898549928528,0.17219522837033685,0.17737406584968857,0.18169756991415234,0.18624863678478107,0.18777524097735956,0.1879812660394588,0.19560411617517978,0.19705147024611386,0.1971745894720051],"n_dims_used":43,"mean_confidence":0.9067106912302416},"coverage":{"mean_confidence":0.9067106912302416,"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}}