{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005192","469:4690005922","487:4870005048","487:4870005191","487:4870005337","487:4870005483","487:4870005781","487:4870005335","487:4870005049","487:4870005190","487:4870006219","487:4870006068","487:4870005482","487:4870005629","487:4870005481","487:4870006076","487:4870005782","474:4740000369","487:4870004904","487:4870005336","487:4870005334","487:4870005333","487:4870005778","474:4740000403","474:4740000337"],"twin_admin_codes":[487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,474],"twin_sims":[0.9595326588493309,0.8485364525017104,0.8431071821200748,0.8401639235699677,0.8378549854122869,0.8058204778765076,0.791415805706588,0.7867244563384161,0.7839191491963624,0.7828250538978586,0.7594208568463053,0.7480370952243891,0.7403505797441896,0.734304546121249,0.7055037970808378,0.7010372176257299,0.6962598767549126,0.6905195939888848,0.6794665041809439,0.677954292499602,0.6776277508638348,0.674245167168664,0.673607547612315,0.6496450104813568,0.6436598844012947],"twin_dists":[0.03733024152583159,0.07443569812487535,0.07587631361077986,0.07664977446799434,0.07725299618695108,0.08534133367546978,0.08883486673509733,0.08995666353787551,0.09062399205929832,0.09088357137466353,0.09635236991891062,0.09896107144917769,0.10070616286928666,0.10207034566873624,0.1084810620804368,0.10946413223062039,0.11051278026629625,0.1117691914853184,0.11417841394127227,0.11450708943053019,0.11457803471914262,0.11531238017037221,0.11545069240377512,0.12062665235914549,0.1219140082068599],"n_dims_used":43,"mean_confidence":0.9184676769167878},"coverage":{"mean_confidence":0.9184676769167878,"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}}