{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007195","487:4870005743","487:4870007343","496:4960000991","487:4870006910","496:4960005227","487:4870004690","487:4870005282","490:4900007758","487:4870006912","494:4940008194","487:4870007048","496:4960003262","487:4870006730","496:4960012323","487:4870006900","493:4930005970","487:4870007209","487:4870003840","487:4870007910","496:4960001516","466:4660011708","487:4870007904","487:4870008205","466:4660011078"],"twin_admin_codes":[487,487,487,496,487,496,487,487,490,487,494,487,496,487,496,487,493,487,487,487,496,466,487,487,466],"twin_sims":[0.39881375884037745,0.3043554487549988,0.2586885206543883,0.14931868801720038,0.14026147741884376,0.1288062359933792,0.1220540690777547,0.10088201563731357,0.09310986383175554,0.091560000909878,0.08921938031032656,0.07008405875437562,0.06721163495248793,0.06374489653958752,0.06164687680376218,0.05716607294028982,0.056807637927496914,0.056520551363202685,0.055091742713403904,0.05333764855227192,0.04932236124262314,0.049297694268771994,0.04585832779167771,0.04452646818178528,0.04414076706861634],"twin_dists":[0.1760995314562065,0.2003234732176815,0.21357389047996017,0.25328338224441876,0.257416797176866,0.26294026069198323,0.26637198096327275,0.27817427166606623,0.2829938049219635,0.2839925221739787,0.2855264533759856,0.2994478693102049,0.3017959447180314,0.30474135338640773,0.30658812589797296,0.3107120386599889,0.31105330098403755,0.31132791775226276,0.3127120609789815,0.3144525445020542,0.31862305329148277,0.3186495342124936,0.322455021083629,0.3239930642799964,0.32444567954037534],"n_dims_used":43,"mean_confidence":0.9061120499012082},"coverage":{"mean_confidence":0.9061120499012082,"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}}