{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004566","489:4890004794","489:4890003682","489:4890004386","489:4890005026","489:4890004383","489:4890004528","489:4890004481","489:4890004432","489:4890004278","489:4890005274","489:4890005025","489:4890003746","489:4890004382","489:4890003874","489:4890004656","479:4790003500","489:4890004832","489:4890003811","489:4890005066","489:4890004049","489:4890004980","489:4890004329","489:4890004609","479:4790002903"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479],"twin_sims":[0.9401430283440027,0.9399496271666629,0.9205383626878294,0.850957833296519,0.8336321880600784,0.8298520056176457,0.826355028274633,0.8168041534588677,0.8133780013800452,0.8035134260213453,0.7858600487775625,0.7728352105281975,0.7661910934720246,0.763502508431916,0.753644179303432,0.7499444526943322,0.7464732463073538,0.7323000656566838,0.7304869098024712,0.7257821095316802,0.7191166815396476,0.7085563882663596,0.707909479858475,0.7073959678699756,0.7011727258222472],"twin_dists":[0.045631344273299616,0.04570733014347996,0.05285001367638266,0.07378715899906627,0.0783484452394234,0.07932086849365327,0.08021382719686392,0.08262221025750734,0.08347592751650183,0.08590613410490204,0.09016256158245675,0.09323675510577145,0.09478589785317389,0.09540938530320552,0.09767993639746696,0.09852606596286587,0.09931713599102902,0.10252106826569005,0.10292812740728856,0.10398161116351189,0.10546762412847828,0.1078076587847796,0.10795047490103596,0.10806379988336966,0.10943434586846063],"n_dims_used":45,"mean_confidence":0.9204159206814236},"coverage":{"mean_confidence":0.9204159206814236,"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}}