{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006213","487:4870005478","487:4870012258","469:4690005742","487:4870005046","487:4870006356","487:4870005188","487:4870006066","487:4870006515","487:4870006067","487:4870006074","487:4870007966","487:4870012057","474:4740000417","487:4870004902","474:4740000338","474:4740000412","487:4870008257","466:4660000259","487:4870005931","474:4740002879","487:4870005925","469:4690005923","487:4870005784","478:4780001963"],"twin_admin_codes":[487,487,487,469,487,487,487,487,487,487,487,487,487,474,487,474,474,487,466,487,474,487,469,487,478],"twin_sims":[0.847055437193745,0.7696712446454506,0.7577947141272926,0.7543871117267169,0.7414712190814404,0.6825215357669054,0.6599969799493104,0.6560786589612504,0.641482564000378,0.6367284853327679,0.6272107970708577,0.6192470827551424,0.6055222005151356,0.5913093812428352,0.5900442895881727,0.5891043545087692,0.5796553744965227,0.5781713340289559,0.5656347991354902,0.5629442800688025,0.5538555052711109,0.5526013407041703,0.5430688309967836,0.5414488115724052,0.54094670578939],"twin_dists":[0.07483050483520418,0.09397598190280487,0.09672689730172879,0.09750964604553318,0.10045251052094134,0.11351374904870369,0.11839539763431817,0.11924070704161624,0.12238191887376769,0.12340290167167008,0.12544458274108763,0.1271511587387911,0.13009042567152826,0.13313445169628277,0.13340552549954038,0.13360694686223248,0.13563293753526406,0.1359513612783386,0.13864448438036422,0.13922334541417164,0.1411815662889139,0.14145215143053894,0.14351209670429566,0.14386280236460602,0.14397153861315862],"n_dims_used":43,"mean_confidence":0.9178897059241007},"coverage":{"mean_confidence":0.9178897059241007,"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}}