{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008034","494:4940008138","494:4940008134","494:4940008137","496:4960008672","487:4870004246","466:4660011192","496:4960009062","494:4940008126","487:4870007752","487:4870005847","494:4940008128","496:4960007907","487:4870004548","496:4960005120","494:4940007925","496:4960004969","466:4660013022","496:4960004822","487:4870004393","487:4870004399","494:4940008232","487:4870003265","487:4870004402","496:4960006515"],"twin_admin_codes":[494,494,494,494,496,487,466,496,494,487,487,494,496,487,496,494,496,466,496,487,487,494,487,487,496],"twin_sims":[0.6917517437571898,0.5984683071096341,0.5908858821587402,0.47513964574204787,0.4647598564287987,0.43156244605303246,0.41473391163789436,0.40715247207689975,0.39088525480548997,0.38318765365411267,0.3786025943434834,0.37577863677752815,0.3563385330950272,0.34519288019567534,0.3444672436662508,0.34072906848398793,0.31954631178759607,0.31624578011123156,0.3127839867716651,0.3072477008189751,0.3018037748371425,0.2979048591145988,0.28624044570576473,0.28466575573915465,0.2822090920728848],"twin_dists":[0.11149982128856005,0.13160095466072563,0.1332251924822264,0.15844118197712945,0.16077542986776014,0.16837094636701844,0.1723095429159472,0.1741061879793818,0.17801251498773357,0.1798872252346557,0.18101244148612763,0.18170875379140078,0.186574459587162,0.18942557459025783,0.18961286201304178,0.19058103171584928,0.19617953494790163,0.19707019492108985,0.1980100409359213,0.19952551280102626,0.20103112639499435,0.20211918015614894,0.2054254043750606,0.2058778609746974,0.20658675647231797],"n_dims_used":45,"mean_confidence":0.9088688320583768},"coverage":{"mean_confidence":0.9088688320583768,"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}}