{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000338","474:4740000373","487:4870006066","474:4740000310","474:4740000339","474:4740000407","487:4870005780","487:4870005632","487:4870005922","474:4740000550","474:4740000454","474:4740000551","474:4740000337","474:4740000686","474:4740000378","474:4740000453","487:4870005779","474:4740000412","487:4870005924","474:4740003274","474:4740000341","474:4740002966","487:4870005781","487:4870005782","474:4740000452"],"twin_admin_codes":[474,474,487,474,474,474,487,487,487,474,474,474,474,474,474,474,487,474,487,474,474,474,487,487,474],"twin_sims":[0.8154443457882589,0.7928119929230346,0.7755866355021003,0.7263047776426463,0.723120462510225,0.7150219707271216,0.7064787870174711,0.68819291786382,0.6564723978722848,0.6363073608440841,0.6338090806466489,0.6193921053022933,0.6148493857321686,0.6001199108026823,0.5966941291843922,0.5856006900782025,0.5797680442054937,0.578967444409727,0.5739199697300702,0.569931332399347,0.5515312394337102,0.534955741277597,0.5326385838951074,0.5262099653996836,0.5168693203678932],"twin_dists":[0.08296166427441966,0.08849956116695497,0.09259159939727753,0.10386476925649094,0.10457589459830002,0.10637695847601192,0.10826611819783241,0.11227738836454988,0.11915580856002365,0.12349330057330452,0.12402945601510762,0.12712009160844465,0.1280931127806442,0.13124725162943718,0.13198093635042019,0.13435792065909205,0.13560876532702285,0.1357805348850466,0.1368639651623116,0.13772078204143579,0.14168310119748587,0.14527043559251862,0.14577358730657447,0.14717191831355436,0.14921049200045705],"n_dims_used":44,"mean_confidence":0.9209433468905363},"coverage":{"mean_confidence":0.9209433468905363,"n_dims_used":44,"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}}