{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004775","487:4870004776","487:4870005499","487:4870005217","487:4870007126","487:4870004771","487:4870004780","487:4870004924","487:4870007854","487:4870007565","487:4870007412","487:4870007567","487:4870004928","487:4870007280","487:4870004778","487:4870004787","487:4870008151","487:4870008004","487:4870004791","487:4870005371","487:4870004639","487:4870005512","487:4870004641","487:4870008145","487:4870005223"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5322464373317666,0.47554440736048637,0.4077647437848191,0.38291164798563987,0.3786862208537901,0.34258721249836244,0.3289984348026718,0.32155489535188636,0.3155844439256545,0.3063715146204393,0.3045065278415068,0.29216719381003137,0.2870730075945253,0.28213433949779954,0.2779747328771265,0.27745745821742124,0.27428595799692446,0.27296994514402245,0.2691751559904121,0.26823829236457425,0.2645948502823409,0.2616458932051014,0.24815903175166687,0.2408828380612183,0.23916840068497258],"twin_dists":[0.14585878300559443,0.1583505049970426,0.17396054956505372,0.1799547757683058,0.18099186001633294,0.19009907706950682,0.19365695249581816,0.1956400413641577,0.19724928911006065,0.1997667890088866,0.20028168280547742,0.2037356989762148,0.20518678783615021,0.20660838540867313,0.2078174472162603,0.20796856935351385,0.20889891008822728,0.2092868897098387,0.21041213945831427,0.2106914498075763,0.21178347875540515,0.2126742409461074,0.21683092966758394,0.2191336792169801,0.21968279084683773],"n_dims_used":43,"mean_confidence":0.9010762059411337},"coverage":{"mean_confidence":0.9010762059411337,"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}}